interrupt-names = "macirq";
mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
clocks = <&emac_0_clk>;
- clocks-names = "stmmaceth";
+ clock-names = "stmmaceth";
};
- max-frame-size: See ethernet.txt file in the same directory
- clocks: If present, the first clock should be the GMAC main clock,
further clocks may be specified in derived bindings.
-- clocks-names: One name for each entry in the clocks property, the
+- clock-names: One name for each entry in the clocks property, the
first one should be "stmmaceth".
Examples:
reg = <0xfe61f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfe610000 0x5000>;
PIO0: gpio@fe610000 {
interrupt-parent = <&PIO3>;
#interrupt-cells = <2>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; /* Interrupt line via PIO3-3 */
- interrupts-names = "card-detect";
+ interrupt-names = "card-detect";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc>;
};
reg = <0x100000 0x3000>;
reg-names "mpu";
interrupts = <82>, <83>;
- interrupts-names = "tx", "rx";
+ interrupt-names = "tx", "rx";
op-mode = <0>; /* MCASP_IIS_MODE */
tdm-slots = <2>;
serial-dir = <
"ti,tlv320aic3111" - TLV320AIC3111 (stereo speaker amp, MiniDSP)
- reg - <int> - I2C slave address
+- HPVDD-supply, SPRVDD-supply, SPLVDD-supply, AVDD-supply, IOVDD-supply,
+ DVDD-supply : power supplies for the device as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt
Optional properties:
3 or MICBIAS_AVDD - MICBIAS output is connected to AVDD
If this node is not mentioned or if the value is unknown, then
micbias is set to 2.0V.
-- HPVDD-supply, SPRVDD-supply, SPLVDD-supply, AVDD-supply, IOVDD-supply,
- DVDD-supply : power supplies for the device as covered in
- Documentation/devicetree/bindings/regulator/regulator.txt
CODEC output pins:
* HPL
F: drivers/extcon/
F: Documentation/extcon/
+EXYNOS DP DRIVER
+M: Jingoo Han <jg1.han@samsung.com>
+L: dri-devel@lists.freedesktop.org
+S: Maintained
+F: drivers/gpu/drm/exynos/exynos_dp*
+
EXYNOS MIPI DISPLAY DRIVERS
M: Inki Dae <inki.dae@samsung.com>
M: Donghwa Lee <dh09.lee@samsung.com>
VERSION = 3
PATCHLEVEL = 15
SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
NAME = Shuffling Zombie Juror
# *DOCUMENTATION*
resume_kernel_mode:
-#ifdef CONFIG_PREEMPT
-
- ; This is a must for preempt_schedule_irq()
+ ; Disable Interrupts from this point on
+ ; CONFIG_PREEMPT: This is a must for preempt_schedule_irq()
+ ; !CONFIG_PREEMPT: To ensure restore_regs is intr safe
IRQ_DISABLE r9
+#ifdef CONFIG_PREEMPT
+
; Can't preempt if preemption disabled
GET_CURR_THR_INFO_FROM_SP r10
ld r8, [r10, THREAD_INFO_PREEMPT_COUNT]
select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
select HAVE_ARCH_TRACEHOOK
select HAVE_BPF_JIT
+ select HAVE_CC_STACKPROTECTOR
select HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT
- select HAVE_CC_STACKPROTECTOR
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_ATTRS
select ARM_HAS_SG_CHAIN
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
+ select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select MULTI_IRQ_HANDLER
bool "Energy Micro efm32"
depends on !MMU
select ARCH_REQUIRE_GPIOLIB
- select AUTO_ZRELADDR
select ARM_NVIC
+ select AUTO_ZRELADDR
select CLKSRC_OF
select COMMON_CLK
select CPU_V7M
bool "IXP4xx-based"
depends on MMU
select ARCH_HAS_DMA_SET_COHERENT_MASK
- select ARCH_SUPPORTS_BIG_ENDIAN
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_MMIO
select CPU_XSCALE
select DMABOUNCE if PCI
default 8
config IWMMXT
- bool "Enable iWMMXt support" if !CPU_PJ4
- depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
- default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4
+ bool "Enable iWMMXt support"
+ depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 || CPU_PJ4B
+ default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 || CPU_PJ4B
help
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
config BL_SWITCHER
bool "big.LITTLE switcher support"
depends on BIG_LITTLE && MCPM && HOTPLUG_CPU
- select CPU_PM
select ARM_CPU_SUSPEND
+ select CPU_PM
help
The big.LITTLE "switcher" provides the core functionality to
transparently handle transition between a cluster of A15's
depends on CPU_V7 && !CPU_V6
depends on !GENERIC_ATOMIC64
depends on MMU
+ select ARCH_DMA_ADDR_T_64BIT
select ARM_PSCI
select SWIOTLB_XEN
- select ARCH_DMA_ADDR_T_64BIT
help
Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
default 0x40100000 if DEBUG_PXA_UART1
default 0x42000000 if ARCH_GEMINI
default 0x7c0003f8 if FOOTBRIDGE
- default 0x80230000 if DEBUG_PICOXCELL_UART
default 0x80070000 if DEBUG_IMX23_UART
default 0x80074000 if DEBUG_IMX28_UART
+ default 0x80230000 if DEBUG_PICOXCELL_UART
default 0x808c0000 if ARCH_EP93XX
default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
default 0xfeb26000 if DEBUG_RK3X_UART1
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
- default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
- default 0xfed60000 if DEBUG_RK29_UART0
- default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
- default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfec02000 if DEBUG_SOCFPGA_UART
+ default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
default 0xfed12000 if ARCH_KIRKWOOD
+ default 0xfed60000 if DEBUG_RK29_UART0
+ default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+ default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfedc0000 if ARCH_EP93XX
default 0xfee003f8 if FOOTBRIDGE
default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
- default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfee82340 if ARCH_IOP13XX
default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+ default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfefff700 if ARCH_IOP33X
default 0xff003000 if DEBUG_U300_UART
default DEBUG_UART_PHYS if !MMU
dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
bcm21664-garnet.dtb
-dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
-dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb
omap3-sbc-t3730.dtb \
omap3-devkit8000.dtb \
omap3-beagle-xm.dtb \
+ omap3-beagle-xm-ab.dtb \
omap3-evm.dtb \
omap3-evm-37xx.dtb \
omap3-ldp.dtb \
dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
qcom-msm8960-cdp.dtb \
qcom-apq8074-dragonboard.dtb
-dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
- ste-hrefprev60-stuib.dtb \
- ste-hrefprev60-tvk.dtb \
- ste-hrefv60plus-stuib.dtb \
- ste-hrefv60plus-tvk.dtb \
- ste-ccu8540.dtb \
- ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \
s3c6410-smdk6410.dtb
tegra30-cardhu-a04.dtb \
tegra114-dalmore.dtb \
tegra124-venice2.dtb
+dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
+dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
+ ste-hrefprev60-stuib.dtb \
+ ste-hrefprev60-tvk.dtb \
+ ste-hrefv60plus-stuib.dtb \
+ ste-hrefv60plus-tvk.dtb \
+ ste-ccu8540.dtb \
+ ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \
versatile-pb.dtb
-dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
vexpress-v2p-ca15-tc1.dtb \
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
am335x_evm_audio_pins: am335x_evm_audio_pins {
pinctrl-single,pins = <
- 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
- 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8";
- gpmc,device-nand = "true";
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the AM33XX interconnect.
- * The real AM33XX interconnect network is quite complex.Since
- * that will not bring real advantage to represent that in DT
+ * The real AM33XX interconnect network is quite complex. Since
+ * it will not bring real advantage to represent that in DT
* for the moment, just use a fake OCP bus entry to represent
* the whole bus hierarchy.
*/
<0x46000000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <80>, <81>;
- interrupts-names = "tx", "rx";
+ interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 8>,
<&edma 9>;
<0x46400000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <82>, <83>;
- interrupts-names = "tx", "rx";
+ interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 10>,
<&edma 11>;
<0x46000000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <80>, <81>;
- interrupts-names = "tx", "rx";
+ interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 8>,
<&edma 9>;
<0x46400000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <82>, <83>;
- interrupts-names = "tx", "rx";
+ interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 10>,
<&edma 11>;
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
eth1: ethernet@74000 {
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
coredivclk: clock@e4250 {
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the SOC interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
#clock-cells = <0>;
compatible = "ti,mux-clock";
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
- ti,bit-shift = <28>;
+ ti,bit-shift = <24>;
reg = <0x1860>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <26000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
compatible = "denx,imx53-m53evk", "fsl,imx53";
memory {
- reg = <0x70000000 0x20000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
soc {
irq-trigger = <0x1>;
stmpe_touchscreen {
- compatible = "stmpe,ts";
+ compatible = "st,stmpe-ts";
reg = <0>;
- ts,sample-time = <4>;
- ts,mod-12b = <1>;
- ts,ref-sel = <0>;
- ts,adc-freq = <1>;
- ts,ave-ctrl = <3>;
- ts,touch-det-delay = <3>;
- ts,settling = <4>;
- ts,fraction-z = <7>;
- ts,i-drive = <1>;
+ st,sample-time = <4>;
+ st,mod-12b = <1>;
+ st,ref-sel = <0>;
+ st,adc-freq = <1>;
+ st,ave-ctrl = <3>;
+ st,touch-det-delay = <3>;
+ st,settling = <4>;
+ st,fraction-z = <7>;
+ st,i-drive = <1>;
};
};
/ {
memory {
- reg = <0x70000000 0x40000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
display0: display@di0 {
soc {
display: display@di0 {
compatible = "fsl,imx-parallel-display";
- crtcs = <&ipu 0>;
interface-pix-fmt = "rgb24";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgb24_vga1>;
status = "okay";
+ port {
+ display0_in: endpoint {
+ remote-endpoint = <&ipu_di0_disp0>;
+ };
+ };
+
display-timings {
VGA {
clock-frequency = <25200000>;
};
};
+&ipu_di0_disp0 {
+ remote-endpoint = <&display0_in>;
+};
+
&kpp {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_kpp>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
port {
lvds1_in: endpoint {
- remote-endpoint = <&ipu_di0_lvds0>;
+ remote-endpoint = <&ipu_di1_lvds1>;
};
};
};
compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q";
aliases {
- gpio7 = &stmpe_gpio;
+ gpio7 = &stmpe_gpio1;
+ gpio8 = &stmpe_gpio2;
+ stmpe-i2c0 = &stmpe1;
+ stmpe-i2c1 = &stmpe2;
};
memory {
regulator-always-on;
};
- reg_usb_otg_vbus: regulator@1 {
+ reg_usb_otg_switch: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
- regulator-name = "usb_otg_vbus";
+ regulator-name = "usb_otg_switch";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio7 12 0>;
+ regulator-boot-on;
+ regulator-always-on;
};
reg_usb_host1: regulator@2 {
led-blue {
label = "blue";
- gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-green {
label = "green";
- gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>;
};
led-pink {
label = "pink";
- gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>;
};
led-red {
label = "red";
- gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>;
};
};
};
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2
- &pinctrl_stmpe>;
+ &pinctrl_stmpe1
+ &pinctrl_stmpe2>;
status = "okay";
pmic: pfuze100@08 {
};
};
- stmpe: stmpe1601@40 {
+ stmpe1: stmpe1601@40 {
compatible = "st,stmpe1601";
reg = <0x40>;
interrupts = <30 0>;
interrupt-parent = <&gpio3>;
- stmpe_gpio: stmpe_gpio {
+ stmpe_gpio1: stmpe_gpio {
+ #gpio-cells = <2>;
+ compatible = "st,stmpe-gpio";
+ };
+ };
+
+ stmpe2: stmpe1601@44 {
+ compatible = "st,stmpe1601";
+ reg = <0x44>;
+ interrupts = <2 0>;
+ interrupt-parent = <&gpio5>;
+
+ stmpe_gpio2: stmpe_gpio {
#gpio-cells = <2>;
compatible = "st,stmpe-gpio";
};
>;
};
- pinctrl_stmpe: stmpegrp {
+ pinctrl_stmpe1: stmpe1grp {
fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>;
};
+ pinctrl_stmpe2: stmpe2grp {
+ fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
pinctrl_usbotg: usbotggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};
&usbh1 {
vbus-supply = <®_usb_host1>;
disable-over-current;
+ dr_mode = "host";
status = "okay";
};
&usbotg {
- vbus-supply = <®_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>;
- };
};
&pcie {
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>;
- };
};
&pcie {
/* GPIO16 -> AR8035 25MHz */
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000
- MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
- MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
- MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
- MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
- MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1
/* AR8035 pin strapping: IO voltage: pull up */
- MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
/* AR8035 pin strapping: PHYADDR#0: pull down */
- MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030
/* AR8035 pin strapping: PHYADDR#1: pull down */
- MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030
/* AR8035 pin strapping: MODE#1: pull up */
- MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
/* AR8035 pin strapping: MODE#3: pull up */
- MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
/* AR8035 pin strapping: MODE#0: pull down */
- MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030
/*
* As the RMII pins are also connected to RGMII
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
#include "skeleton.dtsi"
/ {
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
num-lanes = <1>;
interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>;
clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi";
status = "disabled";
MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1
MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1
MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1
+ MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000
>;
};
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
osc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
m25p16@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "m25p16";
+ compatible = "st,m25p16";
reg = <0>;
spi-max-frequency = <40000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
m25p40@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l1606e";
+ compatible = "mxicy,mx25l1606e";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l12805d";
+ compatible = "mxicy,mx25l12805d";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
status = "okay";
adt7476: adt7476a@2e {
- compatible = "adt7476";
+ compatible = "adi,adt7476";
reg = <0x2e>;
};
};
status = "okay";
lm85: lm85@2e {
- compatible = "lm85";
+ compatible = "national,lm85";
reg = <0x2e>;
};
};
pinctrl-names = "default";
s35390a: s35390a@30 {
- compatible = "s35390a";
+ compatible = "sii,s35390a";
reg = <0x30>;
};
};
pinctrl-names = "default";
s24c02: s24c02@50 {
- compatible = "24c02";
+ compatible = "atmel,24c02";
reg = <0x50>;
};
};
--- /dev/null
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-beagle-xm.dts"
+
+/ {
+ /* HS USB Port 2 Power enable was inverted with the xM C */
+ hsusb2_power: hsusb2_power_reg {
+ enable-active-high;
+ };
+};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <16>;
- gpmc,device-nand;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
/* no elm on omap3 */
gpmc,mux-add-data = <0>;
- gpmc,device-nand;
gpmc,device-width = <2>;
gpmc,wait-pin = <0>;
gpmc,wait-monitoring-ns = <0>;
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP4 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
<0x4a084c00 0x40>;
reg-names = "phy_rx", "phy_tx", "pll_ctrl";
ctrl-module = <&omap_control_usb3phy>;
+ clocks = <&usb_phy_cm_clk32k>,
+ <&sys_clkin>,
+ <&usb_otg_ss_refclk960m>;
+ clock-names = "wkupclk",
+ "sysclk",
+ "refclk";
#phy-cells = <0>;
};
};
gic: interrupt-controller@c2800000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xc2800000 0x1000>,
<0xc2000000 0x1000>;
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi1_pins: sd1 {
- renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
+ renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
};
gic: interrupt-controller@f0001000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xf0001000 0x1000>,
<0xf0000100 0x100>;
reg = <0xfe61f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfe610000 0x5000>;
PIO0: gpio@fe610000 {
reg = <0xfee0f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfee00000 0x8000>;
PIO5: gpio@fee00000 {
reg = <0xfe82f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfe820000 0x8000>;
PIO13: gpio@fe820000 {
reg = <0xfd6bf080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfd6b0000 0x3000>;
PIO100: gpio@fd6b0000 {
reg = <0xfd33f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfd330000 0x5000>;
PIO103: gpio@fd330000 {
reg = <0xfe61f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfe610000 0x6000>;
PIO0: gpio@fe610000 {
reg = <0xfee0f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfee00000 0x10000>;
PIO5: gpio@fee00000 {
reg = <0xfe82f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfe820000 0x6000>;
PIO13: gpio@fe820000 {
reg = <0xfd6bf080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfd6b0000 0x3000>;
PIO100: gpio@fd6b0000 {
reg = <0xfd33f080 0x4>;
reg-names = "irqmux";
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
- interrupts-names = "irqmux";
+ interrupt-names = "irqmux";
ranges = <0 0xfd330000 0x5000>;
PIO103: gpio@fd330000 {
status = "disabled";
};
- serial@0,70006400 {
- compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
- reg = <0x0 0x70006400 0x0 0x40>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA124_CLK_UARTE>;
- resets = <&tegra_car 66>;
- reset-names = "serial";
- dmas = <&apbdma 20>, <&apbdma 20>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
-
pwm@0,7000a000 {
compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
reg = <0x0 0x7000a000 0x0 0x100>;
clocks {
audio_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24576000>;
};
enet_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <50000000>;
};
};
sxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
fxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
intc: interrupt-controller@40002000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x40003000 0x1000>,
<0x40002100 0x100>;
device_type = "cpu";
reg = <0>;
clocks = <&clkc 3>;
+ clock-latency = <1000>;
operating-points = <
/* kHz uV */
666667 1000000
interrupt-parent = <&intc>;
ranges;
+ i2c0: zynq-i2c@e0004000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 38>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 25 4>;
+ reg = <0xe0004000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: zynq-i2c@e0005000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 39>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 48 4>;
+ reg = <0xe0005000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ hwmon@52 {
+ compatible = "ti,ucd9248";
+ reg = <52>;
+ };
+ hwmon@53 {
+ compatible = "ti,ucd9248";
+ reg = <53>;
+ };
+ hwmon@54 {
+ compatible = "ti,ucd9248";
+ reg = <54>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ ucd90120@65 {
+ compatible = "ti,ucd90120";
+ reg = <0x65>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
{
int ret;
- if (MAX_NR_CLUSTERS != 2) {
- pr_err("%s: only dual cluster systems are supported\n", __func__);
- return -EINVAL;
- }
+ if (!mcpm_is_available())
+ return -ENODEV;
cpu_notifier(bL_switcher_hotplug_callback, 0);
return 0;
}
+bool mcpm_is_available(void)
+{
+ return (platform_ops) ? true : false;
+}
+
int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster)
{
if (!platform_ops)
CONFIG_USB_TEST=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_OMAP_USB2=y
-CONFIG_OMAP_USB3=y
+CONFIG_TI_PIPE3=y
CONFIG_AM335X_PHY_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DEBUG=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_U300=y
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
CONFIG_CPU_IDLE=y
-CONFIG_FPE_NWFPE=y
# CONFIG_SUSPEND is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_TIMER_STATS=y
# CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_INFO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_U8500=y
CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
-CONFIG_MACH_UX500_DT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PREEMPT=y
CONFIG_IP_PNP_DHCP=y
CONFIG_NETFILTER=y
CONFIG_PHONET=y
-# CONFIG_WIRELESS is not set
+CONFIG_CFG80211=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
CONFIG_CAIF=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_SENSORS_BH1780=y
CONFIG_NETDEVICES=y
CONFIG_SMSC911X=y
CONFIG_SMSC_PHY=y
-# CONFIG_WLAN is not set
+CONFIG_CW1200=y
+CONFIG_CW1200_WLAN_SDIO=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_USB_GADGET=y
CONFIG_USB_ETH=m
CONFIG_MMC=y
-CONFIG_MMC_UNSAFE_RESUME=y
-# CONFIG_MMC_BLOCK_BOUNCE is not set
CONFIG_MMC_ARMMMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LP5521=y
-CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AB8500=y
CONFIG_STAGING=y
CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
CONFIG_HSEM_U8500=y
+CONFIG_IIO=y
+CONFIG_IIO_ST_ACCEL_3AXIS=y
+CONFIG_IIO_ST_GYRO_3AXIS=y
+CONFIG_IIO_ST_MAGN_3AXIS=y
+CONFIG_IIO_ST_PRESS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_MISC_FILESYSTEMS is not set
#endif
/*
- * Marvell's PJ4 core is based on V7 version. It has some modification
- * for coprocessor setting. For this reason, we need a way to distinguish
- * it.
+ * Marvell's PJ4 and PJ4B cores are based on V7 version,
+ * but require a specical sequence for enabling coprocessors.
+ * For this reason, we need a way to distinguish them.
*/
-#ifndef CONFIG_CPU_PJ4
-#define cpu_is_pj4() 0
-#else
+#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B)
static inline int cpu_is_pj4(void)
{
unsigned int id;
id = read_cpuid_id();
- if ((id & 0xfffffff0) == 0x562f5840)
+ if ((id & 0xff0fff00) == 0x560f5800)
return 1;
return 0;
}
+#else
+#define cpu_is_pj4() 0
#endif
#endif
/* Select the best insn combination to perform the */ \
/* actual __m * __n / (__p << 64) operation. */ \
if (!__c) { \
- asm ( "umull %Q0, %R0, %1, %Q2\n\t" \
+ asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \
"mov %Q0, #0" \
: "=&r" (__res) \
: "r" (__m), "r" (__n) \
* CPU/cluster power operations API for higher subsystems to use.
*/
+/**
+ * mcpm_is_available - returns whether MCPM is initialized and available
+ *
+ * This returns true or false accordingly.
+ */
+bool mcpm_is_available(void);
+
/**
* mcpm_cpu_power_up - make given CPU in given cluster runable
*
}
}
-static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
{
tlb_flush(tlb);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
free_pages_and_swap_cache(tlb->pages, tlb->nr);
tlb->nr = 0;
if (tlb->pages == tlb->local)
__tlb_alloc_page(tlb);
}
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+ tlb_flush_mmu_tlbonly(tlb);
+ tlb_flush_mmu_free(tlb);
+}
+
static inline void
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
{
#define __NR_finit_module (__NR_SYSCALL_BASE+379)
#define __NR_sched_setattr (__NR_SYSCALL_BASE+380)
#define __NR_sched_getattr (__NR_SYSCALL_BASE+381)
+#define __NR_renameat2 (__NR_SYSCALL_BASE+382)
/*
* This may need to be greater than __NR_last_syscall+1 in order to
obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o
obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o
obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o
+obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o
obj-$(CONFIG_IWMMXT) += iwmmxt.o
obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o
CALL(sys_finit_module)
/* 380 */ CALL(sys_sched_setattr)
CALL(sys_sched_getattr)
+ CALL(sys_renameat2)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
add r6, r6, r3 @ adjust __pv_phys_pfn_offset address
add r7, r7, r3 @ adjust __pv_offset address
mov r0, r8, lsr #12 @ convert to PFN
- str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset
+ str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset
strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits
mov r6, r3, lsr #24 @ constant for add/sub instructions
teq r3, r6, lsl #24 @ must be 16MiB aligned
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>
-#if defined(CONFIG_CPU_PJ4)
+#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B)
#define PJ4(code...) code
#define XSC(code...)
-#else
+#elif defined(CONFIG_CPU_MOHAWK) || \
+ defined(CONFIG_CPU_XSC3) || \
+ defined(CONFIG_CPU_XSCALE)
#define PJ4(code...)
#define XSC(code...) code
+#else
+#error "Unsupported iWMMXt architecture"
#endif
#define MMX_WR0 (0x00)
soft_restart(reboot_entry_phys);
}
+
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARM_LPAE
+ VMCOREINFO_CONFIG(ARM_LPAE);
+#endif
+}
return NOTIFY_DONE;
}
-static struct notifier_block iwmmxt_notifier_block = {
+static struct notifier_block __maybe_unused iwmmxt_notifier_block = {
.notifier_call = iwmmxt_do,
};
: "=r" (temp) : "r" (value));
}
+static int __init pj4_get_iwmmxt_version(void)
+{
+ u32 cp_access, wcid;
+
+ cp_access = pj4_cp_access_read();
+ pj4_cp_access_write(cp_access | 0xf);
+
+ /* check if coprocessor 0 and 1 are available */
+ if ((pj4_cp_access_read() & 0xf) != 0xf) {
+ pj4_cp_access_write(cp_access);
+ return -ENODEV;
+ }
+
+ /* read iWMMXt coprocessor id register p1, c0 */
+ __asm__ __volatile__ ("mrc p1, 0, %0, c0, c0, 0\n" : "=r" (wcid));
+
+ pj4_cp_access_write(cp_access);
+
+ /* iWMMXt v1 */
+ if ((wcid & 0xffffff00) == 0x56051000)
+ return 1;
+ /* iWMMXt v2 */
+ if ((wcid & 0xffffff00) == 0x56052000)
+ return 2;
+
+ return -EINVAL;
+}
/*
* Disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy
*/
static int __init pj4_cp0_init(void)
{
- u32 cp_access;
+ u32 __maybe_unused cp_access;
+ int vers;
if (!cpu_is_pj4())
return 0;
+ vers = pj4_get_iwmmxt_version();
+ if (vers < 0)
+ return 0;
+
+#ifndef CONFIG_IWMMXT
+ pr_info("PJ4 iWMMXt coprocessor detected, but kernel support is missing.\n");
+#else
cp_access = pj4_cp_access_read() & ~0xf;
pj4_cp_access_write(cp_access);
- printk(KERN_INFO "PJ4 iWMMXt coprocessor enabled.\n");
+ pr_info("PJ4 iWMMXt v%d coprocessor enabled.\n", vers);
elf_hwcap |= HWCAP_IWMMXT;
thread_register_notifier(&iwmmxt_notifier_block);
+#endif
return 0;
}
int ret;
switch (cmd) {
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
};
static struct platform_device at91_adc_device = {
- .name = "at91_adc",
+ .name = "at91sam9260-adc",
.id = -1,
.dev = {
.platform_data = &adc_data,
};
static struct platform_device at91_adc_device = {
- .name = "at91_adc",
+ .name = "at91sam9g45-adc",
.id = -1,
.dev = {
.platform_data = &adc_data,
* the "output_enable" bit as a gate, even though it's really just
* enabling clock output.
*/
- clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
- clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
+ clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10);
+ clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11);
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
- clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels));
- clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels));
- clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels));
- clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels));
+ clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di0_sel] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_sel] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_sel] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_sel] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]);
}
+ clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]);
+ clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]);
+ clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]);
+ clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]);
+
/*
* The gpmi needs 100MHz frequency in the EDO/Sync mode,
* We can not get the 100MHz from the pll2_pfd0_352m.
static int __init rx51_video_init(void)
{
- if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
+ if (!machine_is_nokia_rx51())
return 0;
if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return 1;
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return __clk_get_rate(dd->clk_bypass);
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
int r;
spin_lock(&gpmc_mem_lock);
- r = release_resource(&gpmc_cs_mem[cs]);
+ r = release_resource(res);
res->start = 0;
res->end = 0;
spin_unlock(&gpmc_mem_lock);
pr_err("%s: requested chip-select is disabled\n", __func__);
return -ENODEV;
}
+
+ /*
+ * Make sure we ignore any device offsets from the GPMC partition
+ * allocated for the chip select and that the new base confirms
+ * to the GPMC 16MB minimum granularity.
+ */
+ base &= ~(SZ_16M - 1);
+
gpmc_cs_get_memconf(cs, &old_base, &size);
if (base == old_base)
return 0;
void gpmc_cs_free(int cs)
{
+ struct resource *res = &gpmc_cs_mem[cs];
+
spin_lock(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs);
return;
}
gpmc_cs_disable_mem(cs);
- release_resource(&gpmc_cs_mem[cs]);
+ if (res->flags)
+ release_resource(res);
gpmc_cs_set_reserved(cs, 0);
spin_unlock(&gpmc_mem_lock);
}
return -EINVAL;
}
- if (np)
+ if (np) {
if (of_find_property(np, "ti,no-reset-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_RESET;
if (of_find_property(np, "ti,no-idle-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_IDLE;
+ }
oh->_state = _HWMOD_STATE_INITIALIZED;
static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
.name = "usb_host_hs",
.class = &omap3xxx_usb_host_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "usbhost_clkdm",
.mpu_irqs = omap3xxx_usb_host_hs_irqs,
.main_clk = "usbhost_48m_fck",
.prcm = {
static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
.name = "usb_tll_hs",
.class = &omap3xxx_usb_tll_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "core_l4_clkdm",
.mpu_irqs = omap3xxx_usb_tll_hs_irqs,
.main_clk = "usbtll_fck",
.prcm = {
omap3_sram_restore_context();
omap2_sms_restore_context();
}
- if (core_next_state == PWRDM_POWER_OFF)
- omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
- OMAP3430_GR_MOD,
- OMAP3_PRM_VOLTCTRL_OFFSET);
}
omap3_intc_resume_idle();
#include <linux/gpio.h>
#include <linux/mfd/asic3.h>
+#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO
#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu");
if (!node) {
- pr_err("%s: could not find sram dt node\n", __func__);
+ pr_err("%s: could not find pmu dt node\n", __func__);
return;
}
.platform = "sh_fsi2",
.daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
+ .fmt = SND_SOC_DAIFMT_IB_NF,
.name = "fsia-dai",
},
.codec_dai = {
.card = "SSI01-AK4643",
.codec = "ak4642-codec.2-0012",
.platform = "rcar_sound",
- .daifmt = SND_SOC_DAIFMT_LEFT_J,
+ .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
.name = "rcar_sound",
- .fmt = SND_SOC_DAIFMT_CBS_CFS,
},
.codec_dai = {
.name = "ak4642-hifi",
- .fmt = SND_SOC_DAIFMT_CBM_CFM,
.sysclk = 11289600,
},
};
[MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */
[MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */
[MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */
- [MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 7, 0), /* HSPI */
+ [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0, 7, 0), /* HSPI */
};
static struct clk_lookup lookups[] = {
static int clockevent_next_event(unsigned long evt,
struct clock_event_device *clk_event_dev);
-static void spear_clocksource_init(void)
+static void __init spear_clocksource_init(void)
{
u32 tick_rate;
u16 val;
which controls AHB bus master arbitration and some
performance parameters(priority, prefech size).
-config TEGRA_EMC_SCALING_ENABLE
- bool "Enable scaling the memory frequency"
-
endmenu
static int dcscb_power_up(unsigned int cpu, unsigned int cluster)
{
unsigned int rst_hold, cpumask = (1 << cpu);
- unsigned int all_mask = dcscb_allcpus_mask[cluster];
+ unsigned int all_mask;
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
if (cpu >= 4 || cluster >= 2)
return -EINVAL;
+ all_mask = dcscb_allcpus_mask[cluster];
+
/*
* Since this is called with IRQs enabled, and no arch_spin_lock_irq
* variant exists, we need to disable IRQs manually here.
cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
cpumask = (1 << cpu);
- all_mask = dcscb_allcpus_mask[cluster];
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
BUG_ON(cpu >= 4 || cluster >= 2);
+ all_mask = dcscb_allcpus_mask[cluster];
+
__mcpm_cpu_going_down(cpu, cluster);
arch_spin_lock(&dcscb_lock);
* +--------------------------+
* | 31 20 | 19 0 |
* +--------------------------+
- * | u_volt | freq(kHz) |
+ * | m_volt | freq(kHz) |
* +--------------------------+
*/
#define MULT_FACTOR 20
ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data);
if (!ret) {
opps->freq = (data & FREQ_MASK) * MULT_FACTOR;
- opps->u_volt = data >> VOLT_SHIFT;
+ opps->u_volt = (data >> VOLT_SHIFT) * 1000;
} else {
break;
}
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4T
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v5
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v6
bool
mapping->nr_bitmaps = 1;
mapping->extensions = extensions;
mapping->base = base;
- mapping->size = bitmap_size << PAGE_SHIFT;
mapping->bits = BITS_PER_BYTE * bitmap_size;
+ mapping->size = mapping->bits << PAGE_SHIFT;
spin_lock_init(&mapping->lock);
vdp.sign = vfp_sign_negate(vdp.sign);
vfp_double_unpack(&vdn, vfp_get_double(dd));
+ if (vdn.exponent == 0 && vdn.significand)
+ vfp_double_normalise_denormal(&vdn);
if (negate & NEG_SUBTRACT)
vdn.sign = vfp_sign_negate(vdn.sign);
v = vfp_get_float(sd);
pr_debug("VFP: s%u = %08x\n", sd, v);
vfp_single_unpack(&vsn, v);
+ if (vsn.exponent == 0 && vsn.significand)
+ vfp_single_normalise_denormal(&vsn);
if (negate & NEG_SUBTRACT)
vsn.sign = vfp_sign_negate(vsn.sign);
source "drivers/cpuidle/Kconfig"
-source "kernel/power/Kconfig"
-
source "drivers/cpufreq/Kconfig"
endmenu
void *vdso;
} mm_context_t;
+#define INIT_MM_CONTEXT(name) \
+ .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock),
+
#define ASID(mm) ((mm)->context.id & 0xffff)
extern void paging_init(void);
#ifndef __ASM_TLB_H
#define __ASM_TLB_H
+#define __tlb_remove_pmd_tlb_entry __tlb_remove_pmd_tlb_entry
#include <asm-generic/tlb.h>
}
#endif
+static inline void __tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp,
+ unsigned long address)
+{
+ tlb_add_flush(tlb, address);
+}
#endif
__SYSCALL(379, sys_finit_module)
__SYSCALL(380, sys_sched_setattr)
__SYSCALL(381, sys_sched_getattr)
+__SYSCALL(382, sys_renameat2)
-#define __NR_compat_syscalls 379
+#define __NR_compat_syscalls 383
/*
* Compat syscall numbers used by the AArch64 kernel.
if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
return 0;
- pr_warn("unexpected brk exception at %lx, esr=0x%x\n",
- (long)instruction_pointer(regs), esr);
-
if (!user_mode(regs))
return -EFAULT;
static int __init arm64_device_init(void)
{
- of_clk_init(NULL);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
return 0;
}
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/clocksource.h>
+#include <linux/clk-provider.h>
#include <clocksource/arm_arch_timer.h>
{
u32 arch_timer_rate;
+ of_clk_init(NULL);
clocksource_of_init();
arch_timer_rate = arch_timer_get_rate();
#define RR_RID_MASK 0x00000000ffffff00L
#define RR_TO_RID(val) ((val >> 8) & 0xffffff)
-/*
- * Flush the TLB for address range START to END and, if not in fast mode, release the
- * freed pages that where gathered up to this point.
- */
static inline void
-ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end)
+ia64_tlb_flush_mmu_tlbonly(struct mmu_gather *tlb, unsigned long start, unsigned long end)
{
- unsigned long i;
- unsigned int nr;
-
- if (!tlb->need_flush)
- return;
tlb->need_flush = 0;
if (tlb->fullmm) {
flush_tlb_range(&vma, ia64_thash(start), ia64_thash(end));
}
+}
+
+static inline void
+ia64_tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+ unsigned long i;
+ unsigned int nr;
+
/* lastly, release the freed pages */
nr = tlb->nr;
free_page_and_swap_cache(tlb->pages[i]);
}
+/*
+ * Flush the TLB for address range START to END and, if not in fast mode, release the
+ * freed pages that where gathered up to this point.
+ */
+static inline void
+ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end)
+{
+ if (!tlb->need_flush)
+ return;
+ ia64_tlb_flush_mmu_tlbonly(tlb, start, end);
+ ia64_tlb_flush_mmu_free(tlb);
+}
+
static inline void __tlb_alloc_page(struct mmu_gather *tlb)
{
unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
return tlb->max - tlb->nr;
}
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+ ia64_tlb_flush_mmu_tlbonly(tlb, tlb->start_addr, tlb->end_addr);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+ ia64_tlb_flush_mmu_free(tlb);
+}
+
static inline void tlb_flush_mmu(struct mmu_gather *tlb)
{
ia64_tlb_flush_mmu(tlb, tlb->start_addr, tlb->end_addr);
cpumask_clear(&new_affinity);
cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
}
- __irq_set_affinity_locked(data, &new_affinity);
+ irq_set_affinity_locked(data, &new_affinity, false);
}
static int octeon_irq_ciu_set_affinity(struct irq_data *data,
* edit the command line passed to vmlinux (by setting /chosen/bootargs).
* The buffer is put in it's own section so that tools may locate it easier.
*/
-static char cmdline[COMMAND_LINE_SIZE]
+static char cmdline[BOOT_COMMAND_LINE_SIZE]
__attribute__((__section__("__builtin_cmdline")));
static void prep_cmdline(void *chosen)
{
if (cmdline[0] == '\0')
- getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1);
+ getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1);
printf("\n\rLinux/PowerPC load: %s", cmdline);
/* If possible, edit the command line */
if (console_ops.edit_cmdline)
- console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE);
+ console_ops.edit_cmdline(cmdline, BOOT_COMMAND_LINE_SIZE);
printf("\n\r");
/* Put the command line back into the devtree for the kernel */
* built-in command line wasn't set by an external tool */
if ((loader_info.cmdline_len > 0) && (cmdline[0] == '\0'))
memmove(cmdline, loader_info.cmdline,
- min(loader_info.cmdline_len, COMMAND_LINE_SIZE-1));
+ min(loader_info.cmdline_len, BOOT_COMMAND_LINE_SIZE-1));
if (console_ops.open && (console_ops.open() < 0))
exit();
#include "types.h"
#include "string.h"
-#define COMMAND_LINE_SIZE 512
+#define BOOT_COMMAND_LINE_SIZE 2048
#define MAX_PATH_LEN 256
#define MAX_PROP_LEN 256 /* What should this be? */
* The buffer is put in it's own section so that tools may locate it easier.
*/
-static char cmdline[COMMAND_LINE_SIZE]
+static char cmdline[BOOT_COMMAND_LINE_SIZE]
__attribute__((__section__("__builtin_cmdline")));
static void prep_cmdline(void *chosen)
{
if (cmdline[0] == '\0')
- getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1);
+ getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1);
else
setprop_str(chosen, "bootargs", cmdline);
* size except the last one in the list to be as well.
*/
struct opal_sg_entry {
- void *data;
- long length;
+ __be64 data;
+ __be64 length;
};
-/* sg list */
+/* SG list */
struct opal_sg_list {
- unsigned long num_entries;
- struct opal_sg_list *next;
+ __be64 length;
+ __be64 next;
struct opal_sg_entry entry[];
};
int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type,
uint32_t addr, __be32 *data, uint32_t sz);
-int64_t opal_read_elog(uint64_t buffer, size_t size, uint64_t log_id);
-int64_t opal_get_elog_size(uint64_t *log_id, size_t *size, uint64_t *elog_type);
+int64_t opal_read_elog(uint64_t buffer, uint64_t size, uint64_t log_id);
+int64_t opal_get_elog_size(__be64 *log_id, __be64 *size, __be64 *elog_type);
int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset);
int64_t opal_send_ack_elog(uint64_t log_id);
void opal_resend_pending_logs(void);
int64_t opal_manage_flash(uint8_t op);
int64_t opal_update_flash(uint64_t blk_list);
int64_t opal_dump_init(uint8_t dump_type);
-int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size);
-int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type);
+int64_t opal_dump_info(__be32 *dump_id, __be32 *dump_size);
+int64_t opal_dump_info2(__be32 *dump_id, __be32 *dump_size, __be32 *dump_type);
int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer);
int64_t opal_dump_ack(uint32_t dump_id);
int64_t opal_dump_resend_notification(void);
-int64_t opal_get_msg(uint64_t buffer, size_t size);
-int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token);
+int64_t opal_get_msg(uint64_t buffer, uint64_t size);
+int64_t opal_check_completion(uint64_t buffer, uint64_t size, uint64_t token);
int64_t opal_sync_host_reboot(void);
int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer,
- size_t length);
+ uint64_t length);
int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer,
- size_t length);
+ uint64_t length);
int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data);
/* Internal functions */
-extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data);
+extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
+ int depth, void *data);
extern int early_init_dt_scan_recoverable_ranges(unsigned long node,
const char *uname, int depth, void *data);
extern void hvc_opal_init_early(void);
-/* Internal functions */
-extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
- int depth, void *data);
-
extern int opal_notifier_register(struct notifier_block *nb);
extern int opal_notifier_unregister(struct notifier_block *nb);
extern void opal_notifier_disable(void);
extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
-extern int opal_get_chars(uint32_t vtermno, char *buf, int count);
-extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len);
-
extern int __opal_async_get_token(void);
extern int opal_async_get_token_interruptible(void);
extern int __opal_async_release_token(int token);
extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg);
extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
-extern void hvc_opal_init_early(void);
-
struct rtc_time;
extern int opal_set_rtc_time(struct rtc_time *tm);
extern void opal_get_rtc_time(struct rtc_time *tm);
extern void opal_lpc_init(void);
+struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
+ unsigned long vmalloc_size);
+void opal_free_sg_list(struct opal_sg_list *sg);
+
#endif /* __ASSEMBLY__ */
#endif /* __OPAL_H */
-#include <asm-generic/setup.h>
+#ifndef _UAPI_ASM_POWERPC_SETUP_H
+#define _UAPI_ASM_POWERPC_SETUP_H
+
+#define COMMAND_LINE_SIZE 2048
+
+#endif /* _UAPI_ASM_POWERPC_SETUP_H */
EXPORT_SYMBOL(flush_instruction_cache);
#endif
EXPORT_SYMBOL(flush_dcache_range);
+EXPORT_SYMBOL(flush_icache_range);
#ifdef CONFIG_SMP
#ifdef CONFIG_PPC32
if (rtas_token("ibm,update-flash-64-and-reboot") ==
RTAS_UNKNOWN_SERVICE) {
pr_info("rtas_flash: no firmware flash support\n");
- return 1;
+ return -EINVAL;
}
rtas_validate_flash_data.buf = kzalloc(VALIDATE_BUF_SIZE, GFP_KERNEL);
*/
.globl kvm_start_guest
kvm_start_guest:
+
+ /* Set runlatch bit the minute you wake up from nap */
+ mfspr r1, SPRN_CTRLF
+ ori r1, r1, 1
+ mtspr SPRN_CTRLT, r1
+
ld r2,PACATOC(r13)
li r0,KVM_HWTHREAD_IN_KVM
li r0, KVM_HWTHREAD_IN_NAP
stb r0, HSTATE_HWTHREAD_STATE(r13)
kvm_do_nap:
+ /* Clear the runlatch bit before napping */
+ mfspr r2, SPRN_CTRLF
+ clrrdi r2, r2, 1
+ mtspr SPRN_CTRLT, r2
+
li r3, LPCR_PECE0
mfspr r4, SPRN_LPCR
rlwimi r4, r3, 0, LPCR_PECE0 | LPCR_PECE1
/*
* Take a nap until a decrementer or external or doobell interrupt
- * occurs, with PECE1, PECE0 and PECEDP set in LPCR
+ * occurs, with PECE1, PECE0 and PECEDP set in LPCR. Also clear the
+ * runlatch bit before napping.
*/
+ mfspr r2, SPRN_CTRLF
+ clrrdi r2, r2, 1
+ mtspr SPRN_CTRLT, r2
+
li r0,1
stb r0,HSTATE_HWTHREAD_REQ(r13)
mfspr r5,SPRN_LPCR
va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1);
va |= penc << 12;
va |= ssize << 8;
- /* Add AVAL part */
- if (psize != apsize) {
- /*
- * MPSS, 64K base page size and 16MB parge page size
- * We don't need all the bits, but rest of the bits
- * must be ignored by the processor.
- * vpn cover upto 65 bits of va. (0...65) and we need
- * 58..64 bits of va.
- */
- va |= (vpn & 0xfe);
- }
+ /*
+ * AVAL bits:
+ * We don't need all the bits, but rest of the bits
+ * must be ignored by the processor.
+ * vpn cover upto 65 bits of va. (0...65) and we need
+ * 58..64 bits of va.
+ */
+ va |= (vpn & 0xfe); /* AVAL */
va |= 1; /* L */
asm volatile(ASM_FTR_IFCLR("tlbie %0,1", PPC_TLBIE(%1,%0), %2)
: : "r" (va), "r"(0), "i" (CPU_FTR_ARCH_206)
va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1);
va |= penc << 12;
va |= ssize << 8;
- /* Add AVAL part */
- if (psize != apsize) {
- /*
- * MPSS, 64K base page size and 16MB parge page size
- * We don't need all the bits, but rest of the bits
- * must be ignored by the processor.
- * vpn cover upto 65 bits of va. (0...65) and we need
- * 58..64 bits of va.
- */
- va |= (vpn & 0xfe);
- }
+ /*
+ * AVAL bits:
+ * We don't need all the bits, but rest of the bits
+ * must be ignored by the processor.
+ * vpn cover upto 65 bits of va. (0...65) and we need
+ * 58..64 bits of va.
+ */
+ va |= (vpn & 0xfe);
va |= 1; /* L */
asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
: : "r"(va) : "memory");
return copy_len;
}
-static unsigned long h_get_24x7_catalog_page(char page[static 4096],
- u32 version, u32 index)
+static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096,
+ unsigned long version,
+ unsigned long index)
{
- WARN_ON(!IS_ALIGNED((unsigned long)page, 4096));
+ pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)",
+ phys_4096,
+ version,
+ index);
+ WARN_ON(!IS_ALIGNED(phys_4096, 4096));
return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
- virt_to_phys(page),
+ phys_4096,
version,
index);
}
+static unsigned long h_get_24x7_catalog_page(char page[],
+ u64 version, u32 index)
+{
+ return h_get_24x7_catalog_page_(virt_to_phys(page),
+ version, index);
+}
+
static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t offset, size_t count)
ssize_t ret = 0;
size_t catalog_len = 0, catalog_page_len = 0, page_count = 0;
loff_t page_offset = 0;
- uint32_t catalog_version_num = 0;
+ uint64_t catalog_version_num = 0;
void *page = kmem_cache_alloc(hv_page_cache, GFP_USER);
struct hv_24x7_catalog_page_0 *page_0 = page;
if (!page)
goto e_free;
}
- catalog_version_num = be32_to_cpu(page_0->version);
+ catalog_version_num = be64_to_cpu(page_0->version);
catalog_page_len = be32_to_cpu(page_0->length);
catalog_len = catalog_page_len * 4096;
page, 4096, page_offset * 4096);
e_free:
if (hret)
- pr_err("h_get_24x7_catalog_page(ver=%d, page=%lld) failed: rc=%ld\n",
- catalog_version_num, page_offset, hret);
+ pr_err("h_get_24x7_catalog_page(ver=%lld, page=%lld) failed:"
+ " rc=%ld\n",
+ catalog_version_num, page_offset, hret);
kfree(page);
pr_devel("catalog_read: offset=%lld(%lld) count=%zu(%zu) catalog_len=%zu(%zu) => %zd\n",
static DEVICE_ATTR_RO(_name)
PAGE_0_ATTR(catalog_version, "%lld\n",
- (unsigned long long)be32_to_cpu(page_0->version));
+ (unsigned long long)be64_to_cpu(page_0->version));
PAGE_0_ATTR(catalog_len, "%lld\n",
(unsigned long long)be32_to_cpu(page_0->length) * 4096);
static BIN_ATTR_RO(catalog, 0/* real length varies */);
struct hv_perf_caps caps;
if (!firmware_has_feature(FW_FEATURE_LPAR)) {
- pr_info("not a virtualized system, not enabling\n");
+ pr_debug("not a virtualized system, not enabling\n");
return -ENODEV;
}
hret = hv_perf_caps_get(&caps);
if (hret) {
- pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n",
+ pr_debug("could not obtain capabilities, not enabling, rc=%ld\n",
hret);
return -ENODEV;
}
return sprintf(page, "0x%x\n", COUNTER_INFO_VERSION_CURRENT);
}
-DEVICE_ATTR_RO(kernel_version);
+static DEVICE_ATTR_RO(kernel_version);
HV_CAPS_ATTR(version, "0x%x\n");
HV_CAPS_ATTR(ga, "%d\n");
HV_CAPS_ATTR(expanded, "%d\n");
struct hv_perf_caps caps;
if (!firmware_has_feature(FW_FEATURE_LPAR)) {
- pr_info("not a virtualized system, not enabling\n");
+ pr_debug("not a virtualized system, not enabling\n");
return -ENODEV;
}
hret = hv_perf_caps_get(&caps);
if (hret) {
- pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n",
+ pr_debug("could not obtain capabilities, not enabling, rc=%ld\n",
hret);
return -ENODEV;
}
.default_attrs = dump_default_attrs,
};
-static void free_dump_sg_list(struct opal_sg_list *list)
-{
- struct opal_sg_list *sg1;
- while (list) {
- sg1 = list->next;
- kfree(list);
- list = sg1;
- }
- list = NULL;
-}
-
-static struct opal_sg_list *dump_data_to_sglist(struct dump_obj *dump)
-{
- struct opal_sg_list *sg1, *list = NULL;
- void *addr;
- int64_t size;
-
- addr = dump->buffer;
- size = dump->size;
-
- sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!sg1)
- goto nomem;
-
- list = sg1;
- sg1->num_entries = 0;
- while (size > 0) {
- /* Translate virtual address to physical address */
- sg1->entry[sg1->num_entries].data =
- (void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT);
-
- if (size > PAGE_SIZE)
- sg1->entry[sg1->num_entries].length = PAGE_SIZE;
- else
- sg1->entry[sg1->num_entries].length = size;
-
- sg1->num_entries++;
- if (sg1->num_entries >= SG_ENTRIES_PER_NODE) {
- sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!sg1->next)
- goto nomem;
-
- sg1 = sg1->next;
- sg1->num_entries = 0;
- }
- addr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- return list;
-
-nomem:
- pr_err("%s : Failed to allocate memory\n", __func__);
- free_dump_sg_list(list);
- return NULL;
-}
-
-static void sglist_to_phy_addr(struct opal_sg_list *list)
-{
- struct opal_sg_list *sg, *next;
-
- for (sg = list; sg; sg = next) {
- next = sg->next;
- /* Don't translate NULL pointer for last entry */
- if (sg->next)
- sg->next = (struct opal_sg_list *)__pa(sg->next);
- else
- sg->next = NULL;
-
- /* Convert num_entries to length */
- sg->num_entries =
- sg->num_entries * sizeof(struct opal_sg_entry) + 16;
- }
-}
-
-static int64_t dump_read_info(uint32_t *id, uint32_t *size, uint32_t *type)
+static int64_t dump_read_info(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type)
{
+ __be32 id, size, type;
int rc;
- *type = 0xffffffff;
- rc = opal_dump_info2(id, size, type);
+ type = cpu_to_be32(0xffffffff);
+ rc = opal_dump_info2(&id, &size, &type);
if (rc == OPAL_PARAMETER)
- rc = opal_dump_info(id, size);
+ rc = opal_dump_info(&id, &size);
+
+ *dump_id = be32_to_cpu(id);
+ *dump_size = be32_to_cpu(size);
+ *dump_type = be32_to_cpu(type);
if (rc)
pr_warn("%s: Failed to get dump info (%d)\n",
}
/* Generate SG list */
- list = dump_data_to_sglist(dump);
+ list = opal_vmalloc_to_sg_list(dump->buffer, dump->size);
if (!list) {
rc = -ENOMEM;
goto out;
}
- /* Translate sg list addr to real address */
- sglist_to_phy_addr(list);
-
/* First entry address */
addr = __pa(list);
__func__, dump->id);
/* Free SG list */
- free_dump_sg_list(list);
+ opal_free_sg_list(list);
out:
return rc;
static void elog_work_fn(struct work_struct *work)
{
- size_t elog_size;
+ __be64 size;
+ __be64 id;
+ __be64 type;
+ uint64_t elog_size;
uint64_t log_id;
uint64_t elog_type;
int rc;
char name[2+16+1];
- rc = opal_get_elog_size(&log_id, &elog_size, &elog_type);
+ rc = opal_get_elog_size(&id, &size, &type);
if (rc != OPAL_SUCCESS) {
pr_err("ELOG: Opal log read failed\n");
return;
}
+ elog_size = be64_to_cpu(size);
+ log_id = be64_to_cpu(id);
+ elog_type = be64_to_cpu(type);
+
BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
/* XXX: Assume candidate image size is <= 1GB */
#define MAX_IMAGE_SIZE 0x40000000
-/* Flash sg list version */
-#define SG_LIST_VERSION (1UL)
-
/* Image status */
enum {
IMAGE_INVALID,
*/
static inline void opal_flash_validate(void)
{
- struct validate_flash_t *args_buf = &validate_flash_data;
+ long ret;
+ void *buf = validate_flash_data.buf;
+ __be32 size, result;
- args_buf->status = opal_validate_flash(__pa(args_buf->buf),
- &(args_buf->buf_size),
- &(args_buf->result));
+ ret = opal_validate_flash(__pa(buf), &size, &result);
+
+ validate_flash_data.status = ret;
+ validate_flash_data.buf_size = be32_to_cpu(size);
+ validate_flash_data.result = be32_to_cpu(result);
}
/*
return count;
}
-/*
- * Free sg list
- */
-static void free_sg_list(struct opal_sg_list *list)
-{
- struct opal_sg_list *sg1;
- while (list) {
- sg1 = list->next;
- kfree(list);
- list = sg1;
- }
- list = NULL;
-}
-
-/*
- * Build candidate image scatter gather list
- *
- * list format:
- * -----------------------------------
- * | VER (8) | Entry length in bytes |
- * -----------------------------------
- * | Pointer to next entry |
- * -----------------------------------
- * | Address of memory area 1 |
- * -----------------------------------
- * | Length of memory area 1 |
- * -----------------------------------
- * | ......... |
- * -----------------------------------
- * | ......... |
- * -----------------------------------
- * | Address of memory area N |
- * -----------------------------------
- * | Length of memory area N |
- * -----------------------------------
- */
-static struct opal_sg_list *image_data_to_sglist(void)
-{
- struct opal_sg_list *sg1, *list = NULL;
- void *addr;
- int size;
-
- addr = image_data.data;
- size = image_data.size;
-
- sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!sg1)
- return NULL;
-
- list = sg1;
- sg1->num_entries = 0;
- while (size > 0) {
- /* Translate virtual address to physical address */
- sg1->entry[sg1->num_entries].data =
- (void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT);
-
- if (size > PAGE_SIZE)
- sg1->entry[sg1->num_entries].length = PAGE_SIZE;
- else
- sg1->entry[sg1->num_entries].length = size;
-
- sg1->num_entries++;
- if (sg1->num_entries >= SG_ENTRIES_PER_NODE) {
- sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!sg1->next) {
- pr_err("%s : Failed to allocate memory\n",
- __func__);
- goto nomem;
- }
-
- sg1 = sg1->next;
- sg1->num_entries = 0;
- }
- addr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- return list;
-nomem:
- free_sg_list(list);
- return NULL;
-}
-
/*
* OPAL update flash
*/
static int opal_flash_update(int op)
{
- struct opal_sg_list *sg, *list, *next;
+ struct opal_sg_list *list;
unsigned long addr;
int64_t rc = OPAL_PARAMETER;
goto flash;
}
- list = image_data_to_sglist();
+ list = opal_vmalloc_to_sg_list(image_data.data, image_data.size);
if (!list)
goto invalid_img;
/* First entry address */
addr = __pa(list);
- /* Translate sg list address to absolute */
- for (sg = list; sg; sg = next) {
- next = sg->next;
- /* Don't translate NULL pointer for last entry */
- if (sg->next)
- sg->next = (struct opal_sg_list *)__pa(sg->next);
- else
- sg->next = NULL;
-
- /*
- * Convert num_entries to version/length format
- * to satisfy OPAL.
- */
- sg->num_entries = (SG_LIST_VERSION << 56) |
- (sg->num_entries * sizeof(struct opal_sg_entry) + 16);
- }
-
pr_alert("FLASH: Image is %u bytes\n", image_data.size);
pr_alert("FLASH: Image update requested\n");
pr_alert("FLASH: Image will be updated during system reboot\n");
struct kobj_attribute kobj_attr;
};
-static int opal_get_sys_param(u32 param_id, u32 length, void *buffer)
+static ssize_t opal_get_sys_param(u32 param_id, u32 length, void *buffer)
{
struct opal_msg msg;
- int ret, token;
+ ssize_t ret;
+ int token;
token = opal_async_get_token_interruptible();
if (token < 0) {
ret = opal_async_wait_response(token, &msg);
if (ret) {
- pr_err("%s: Failed to wait for the async response, %d\n",
+ pr_err("%s: Failed to wait for the async response, %zd\n",
__func__, ret);
goto out_token;
}
{
struct param_attr *attr = container_of(kobj_attr, struct param_attr,
kobj_attr);
- int ret;
+ ssize_t ret;
mutex_lock(&opal_sysparam_mutex);
ret = opal_get_sys_param(attr->param_id, attr->param_size,
memcpy(buf, param_data_buf, attr->param_size);
+ ret = attr->param_size;
out:
mutex_unlock(&opal_sysparam_mutex);
- return ret ? ret : attr->param_size;
+ return ret;
}
static ssize_t sys_param_store(struct kobject *kobj,
{
struct param_attr *attr = container_of(kobj_attr, struct param_attr,
kobj_attr);
- int ret;
+ ssize_t ret;
+
+ /* MAX_PARAM_DATA_LEN is sizeof(param_data_buf) */
+ if (count > MAX_PARAM_DATA_LEN)
+ count = MAX_PARAM_DATA_LEN;
mutex_lock(&opal_sysparam_mutex);
memcpy(param_data_buf, buf, count);
ret = opal_set_sys_param(attr->param_id, attr->param_size,
param_data_buf);
mutex_unlock(&opal_sysparam_mutex);
- return ret ? ret : count;
+ if (!ret)
+ ret = count;
+ return ret;
}
void __init opal_sys_param_init(void)
}
if (of_property_read_u32_array(sysparam, "param-len", size, count)) {
- pr_err("SYSPARAM: Missing propery param-len in the DT\n");
+ pr_err("SYSPARAM: Missing property param-len in the DT\n");
goto out_free_perm;
}
if (of_property_read_u8_array(sysparam, "param-perm", perm, count)) {
- pr_err("SYSPARAM: Missing propery param-perm in the DT\n");
+ pr_err("SYSPARAM: Missing property param-perm in the DT\n");
goto out_free_perm;
}
/* For each of the parameters, populate the parameter attributes */
for (i = 0; i < count; i++) {
+ if (size[i] > MAX_PARAM_DATA_LEN) {
+ pr_warn("SYSPARAM: Not creating parameter %d as size "
+ "exceeds buffer length\n", i);
+ continue;
+ }
+
sysfs_attr_init(&attr[i].kobj_attr.attr);
attr[i].param_id = id[i];
attr[i].param_size = size[i];
void opal_notifier_enable(void)
{
int64_t rc;
- uint64_t evt = 0;
+ __be64 evt = 0;
atomic_set(&opal_notifier_hold, 0);
/* Process pending events */
rc = opal_poll_events(&evt);
if (rc == OPAL_SUCCESS && evt)
- opal_do_notifier(evt);
+ opal_do_notifier(be64_to_cpu(evt));
}
void opal_notifier_disable(void)
opal_handle_interrupt(virq_to_hw(irq), &events);
- opal_do_notifier(events);
+ opal_do_notifier(be64_to_cpu(events));
return IRQ_HANDLED;
}
/* Export this so that test modules can use it */
EXPORT_SYMBOL_GPL(opal_invalid_call);
+
+/* Convert a region of vmalloc memory to an opal sg list */
+struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
+ unsigned long vmalloc_size)
+{
+ struct opal_sg_list *sg, *first = NULL;
+ unsigned long i = 0;
+
+ sg = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!sg)
+ goto nomem;
+
+ first = sg;
+
+ while (vmalloc_size > 0) {
+ uint64_t data = vmalloc_to_pfn(vmalloc_addr) << PAGE_SHIFT;
+ uint64_t length = min(vmalloc_size, PAGE_SIZE);
+
+ sg->entry[i].data = cpu_to_be64(data);
+ sg->entry[i].length = cpu_to_be64(length);
+ i++;
+
+ if (i >= SG_ENTRIES_PER_NODE) {
+ struct opal_sg_list *next;
+
+ next = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!next)
+ goto nomem;
+
+ sg->length = cpu_to_be64(
+ i * sizeof(struct opal_sg_entry) + 16);
+ i = 0;
+ sg->next = cpu_to_be64(__pa(next));
+ sg = next;
+ }
+
+ vmalloc_addr += length;
+ vmalloc_size -= length;
+ }
+
+ sg->length = cpu_to_be64(i * sizeof(struct opal_sg_entry) + 16);
+
+ return first;
+
+nomem:
+ pr_err("%s : Failed to allocate memory\n", __func__);
+ opal_free_sg_list(first);
+ return NULL;
+}
+
+void opal_free_sg_list(struct opal_sg_list *sg)
+{
+ while (sg) {
+ uint64_t next = be64_to_cpu(sg->next);
+
+ kfree(sg);
+
+ if (next)
+ sg = __va(next);
+ else
+ sg = NULL;
+ }
+}
pci_name(dev));
continue;
}
- pci_dev_get(dev);
pdn->pcidev = dev;
pdn->pe_number = pe->pe_number;
pe->dma_weight += pnv_ioda_dma_weight(dev);
pe = &phb->ioda.pe_array[pdn->pe_number];
WARN_ON(get_dma_ops(&pdev->dev) != &dma_iommu_ops);
- set_iommu_table_base_and_group(&pdev->dev, &pe->tce32_table);
+ set_iommu_table_base(&pdev->dev, &pe->tce32_table);
}
static int pnv_pci_ioda_dma_set_mask(struct pnv_phb *phb,
}
#ifdef CONFIG_KEXEC
+static void pnv_kexec_wait_secondaries_down(void)
+{
+ int my_cpu, i, notified = -1;
+
+ my_cpu = get_cpu();
+
+ for_each_online_cpu(i) {
+ uint8_t status;
+ int64_t rc;
+
+ if (i == my_cpu)
+ continue;
+
+ for (;;) {
+ rc = opal_query_cpu_status(get_hard_smp_processor_id(i),
+ &status);
+ if (rc != OPAL_SUCCESS || status != OPAL_THREAD_STARTED)
+ break;
+ barrier();
+ if (i != notified) {
+ printk(KERN_INFO "kexec: waiting for cpu %d "
+ "(physical %d) to enter OPAL\n",
+ i, paca[i].hw_cpu_id);
+ notified = i;
+ }
+ }
+ }
+}
+
static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
{
xics_kexec_teardown_cpu(secondary);
- /* Return secondary CPUs to firmware on OPAL v3 */
- if (firmware_has_feature(FW_FEATURE_OPALv3) && secondary) {
+ /* On OPAL v3, we return all CPUs to firmware */
+
+ if (!firmware_has_feature(FW_FEATURE_OPALv3))
+ return;
+
+ if (secondary) {
+ /* Return secondary CPUs to firmware on OPAL v3 */
mb();
get_paca()->kexec_state = KEXEC_STATE_REAL_MODE;
mb();
/* Return the CPU to OPAL */
opal_return_cpu();
+ } else if (crash_shutdown) {
+ /*
+ * On crash, we don't wait for secondaries to go
+ * down as they might be unreachable or hung, so
+ * instead we just wait a bit and move on.
+ */
+ mdelay(1);
+ } else {
+ /* Primary waits for the secondaries to have reached OPAL */
+ pnv_kexec_wait_secondaries_down();
}
}
#endif /* CONFIG_KEXEC */
#include <asm/cputhreads.h>
#include <asm/xics.h>
#include <asm/opal.h>
+#include <asm/runlatch.h>
#include "powernv.h"
*/
mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1);
while (!generic_check_cpu_restart(cpu)) {
+ ppc64_runlatch_off();
power7_nap();
+ ppc64_runlatch_on();
if (!generic_check_cpu_restart(cpu)) {
DBG("CPU%d Unexpected exit while offline !\n", cpu);
/* We may be getting an IPI, so we re-enable
static void rtas_stop_self(void)
{
- struct rtas_args args = {
- .token = cpu_to_be32(rtas_stop_self_token),
+ static struct rtas_args args = {
.nargs = 0,
.nret = 1,
.rets = &args.args[0],
};
+ args.token = cpu_to_be32(rtas_stop_self_token);
+
local_irq_disable();
BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
start_pfn = base >> PAGE_SHIFT;
- if (!pfn_valid(start_pfn)) {
- memblock_remove(base, memblock_size);
- return 0;
- }
+ lock_device_hotplug();
+
+ if (!pfn_valid(start_pfn))
+ goto out;
block_sz = memory_block_size_bytes();
sections_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE;
base += MIN_MEMORY_BLOCK_SIZE;
}
+out:
/* Update memory regions for memory remove */
memblock_remove(base, memblock_size);
+ unlock_device_hotplug();
return 0;
}
return 1;
}
-static int apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
+static int __init apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
{
u32 val;
/* public: */
unsigned int count;
struct device dev;
- struct ccw_device *cdev[0];
struct work_struct ungroup_work;
+ struct ccw_device *cdev[0];
};
/**
tlb->batch = NULL;
}
-static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
{
__tlb_flush_mm_lazy(tlb->mm);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
tlb_table_flush(tlb);
}
+
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+ tlb_flush_mmu_tlbonly(tlb);
+ tlb_flush_mmu_free(tlb);
+}
+
static inline void tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end)
{
}
}
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+}
+
static inline void tlb_flush_mmu(struct mmu_gather *tlb)
{
}
extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
unsigned long end);
+static inline void
+tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+ flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end);
+}
+
+static inline void
+tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+ init_tlb_gather(tlb);
+}
+
static inline void
tlb_flush_mmu(struct mmu_gather *tlb)
{
if (!tlb->need_flush)
return;
- flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end);
- init_tlb_gather(tlb);
+ tlb_flush_mmu_tlbonly(tlb);
+ tlb_flush_mmu_free(tlb);
}
/* tlb_finish_mmu
#include "accommon.h"
#include "acdispat.h"
#include "acinterp.h"
+#include "amlcode.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exfield")
+/* Local prototypes */
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_get_serial_access_bytes
+ *
+ * PARAMETERS: accessor_type - The type of the protocol indicated by region
+ * field access attributes
+ * access_length - The access length of the region field
+ *
+ * RETURN: Decoded access length
+ *
+ * DESCRIPTION: This routine returns the length of the generic_serial_bus
+ * protocol bytes
+ *
+ ******************************************************************************/
+
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
+{
+ u32 length;
+
+ switch (accessor_type) {
+ case AML_FIELD_ATTRIB_QUICK:
+
+ length = 0;
+ break;
+
+ case AML_FIELD_ATTRIB_SEND_RCV:
+ case AML_FIELD_ATTRIB_BYTE:
+
+ length = 1;
+ break;
+
+ case AML_FIELD_ATTRIB_WORD:
+ case AML_FIELD_ATTRIB_WORD_CALL:
+
+ length = 2;
+ break;
+
+ case AML_FIELD_ATTRIB_MULTIBYTE:
+ case AML_FIELD_ATTRIB_RAW_BYTES:
+ case AML_FIELD_ATTRIB_RAW_PROCESS:
+
+ length = access_length;
+ break;
+
+ case AML_FIELD_ATTRIB_BLOCK:
+ case AML_FIELD_ATTRIB_BLOCK_CALL:
+ default:
+
+ length = ACPI_GSBUS_BUFFER_SIZE;
+ break;
+ }
+
+ return (length);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_ex_read_data_from_field
* Buffer, depending on the size of the field.
*
******************************************************************************/
+
acpi_status
-acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
+acpi_ex_read_data_from_field(struct acpi_walk_state * walk_state,
union acpi_operand_object *obj_desc,
union acpi_operand_object **ret_buffer_desc)
{
acpi_size length;
void *buffer;
u32 function;
+ u16 accessor_type;
ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
ACPI_READ | (obj_desc->field.attribute << 16);
} else if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS) {
- length = ACPI_GSBUS_BUFFER_SIZE;
- function =
- ACPI_READ | (obj_desc->field.attribute << 16);
+ accessor_type = obj_desc->field.attribute;
+ length = acpi_ex_get_serial_access_length(accessor_type,
+ obj_desc->
+ field.
+ access_length);
+
+ /*
+ * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+ * typedef struct {
+ * BYTEStatus; // Byte 0 of the data buffer
+ * BYTELength; // Byte 1 of the data buffer
+ * BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+ * }
+ */
+ length += 2;
+ function = ACPI_READ | (accessor_type << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
void *buffer;
union acpi_operand_object *buffer_desc;
u32 function;
+ u16 accessor_type;
ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
ACPI_WRITE | (obj_desc->field.attribute << 16);
} else if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS) {
- length = ACPI_GSBUS_BUFFER_SIZE;
- function =
- ACPI_WRITE | (obj_desc->field.attribute << 16);
+ accessor_type = obj_desc->field.attribute;
+ length = acpi_ex_get_serial_access_length(accessor_type,
+ obj_desc->
+ field.
+ access_length);
+
+ /*
+ * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+ * typedef struct {
+ * BYTEStatus; // Byte 0 of the data buffer
+ * BYTELength; // Byte 1 of the data buffer
+ * BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+ * }
+ */
+ length += 2;
+ function = ACPI_WRITE | (accessor_type << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
break;
default:
- acpi_handle_warn(handle, "Unsupported event type 0x%x\n", type);
- ost_code = ACPI_OST_SC_UNRECOGNIZED_NOTIFY;
- goto err;
+ acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
+ break;
}
adev = acpi_bus_get_acpi_device(handle);
config AHCI_IMX
tristate "Freescale i.MX AHCI SATA support"
- depends on MFD_SYSCON
+ depends on MFD_SYSCON && (ARCH_MXC || COMPILE_TEST)
help
This option enables support for the Freescale i.MX SoC's
onboard AHCI SATA.
config AHCI_XGENE
tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
- depends on ARM64 || COMPILE_TEST
- select PHY_XGENE
+ depends on PHY_XGENE
help
This option enables support for APM X-Gene SoC SATA host controller.
#endif
static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
- struct ahci_host_priv *hpriv)
+ struct ahci_host_priv *hpriv)
{
- int nvec;
+ int rc, nvec;
if (hpriv->flags & AHCI_HFLAG_NO_MSI)
goto intx;
if (nvec < n_ports)
goto single_msi;
- nvec = pci_enable_msi_range(pdev, nvec, nvec);
- if (nvec == -ENOSPC)
+ rc = pci_enable_msi_exact(pdev, nvec);
+ if (rc == -ENOSPC)
goto single_msi;
- else if (nvec < 0)
+ else if (rc < 0)
goto intx;
+ /* fallback to single MSI mode if the controller enforced MRSM mode */
+ if (readl(hpriv->mmio + HOST_CTL) & HOST_MRSM) {
+ pci_disable_msi(pdev);
+ printk(KERN_INFO "ahci: MRSM is on, fallback to single MSI\n");
+ goto single_msi;
+ }
+
return nvec;
single_msi:
return rc;
for (i = 0; i < host->n_ports; i++) {
- const char* desc;
struct ahci_port_priv *pp = host->ports[i]->private_data;
- /* pp is NULL for dummy ports */
- if (pp)
- desc = pp->irq_desc;
- else
- desc = dev_driver_string(host->dev);
+ /* Do not receive interrupts sent by dummy ports */
+ if (!pp) {
+ disable_irq(irq + i);
+ continue;
+ }
- rc = devm_request_threaded_irq(host->dev,
- irq + i, ahci_hw_interrupt, ahci_thread_fn, IRQF_SHARED,
- desc, host->ports[i]);
+ rc = devm_request_threaded_irq(host->dev, irq + i,
+ ahci_hw_interrupt,
+ ahci_thread_fn, IRQF_SHARED,
+ pp->irq_desc, host->ports[i]);
if (rc)
goto out_free_irqs;
}
/* HOST_CTL bits */
HOST_RESET = (1 << 0), /* reset controller; self-clear */
HOST_IRQ_EN = (1 << 1), /* global IRQ enable */
+ HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */
HOST_AHCI_EN = (1 << 31), /* AHCI enabled */
/* HOST_CAP bits */
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
/* devices that don't properly handle queued TRIM commands */
- { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
- { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M500*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* Some WD SATA-I drives spin up and down erratically when the link
static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
{
struct ata_queued_cmd *qc = NULL;
- unsigned int i;
+ unsigned int i, tag;
/* no command while frozen */
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
- /* the last tag is reserved for internal command. */
- for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
- if (!test_and_set_bit(i, &ap->qc_allocated)) {
- qc = __ata_qc_from_tag(ap, i);
+ for (i = 0; i < ATA_MAX_QUEUE; i++) {
+ tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
+
+ /* the last tag is reserved for internal command. */
+ if (tag == ATA_TAG_INTERNAL)
+ continue;
+
+ if (!test_and_set_bit(tag, &ap->qc_allocated)) {
+ qc = __ata_qc_from_tag(ap, tag);
+ qc->tag = tag;
+ ap->last_tag = tag;
break;
}
-
- if (qc)
- qc->tag = i;
+ }
return qc;
}
cf_card_detect(acdev, 0);
- return ata_host_activate(host, acdev->irq, irq_handler, 0,
- &arasan_cf_sht);
+ ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
+ &arasan_cf_sht);
+ if (!ret)
+ return 0;
+ cf_exit(acdev);
free_clk:
clk_put(acdev->clk);
return ret;
host->private_data = info;
- return ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
- gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
- irq_flags, &pata_at91_sht);
+ ret = ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
+ gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
+ irq_flags, &pata_at91_sht);
+ if (ret)
+ goto err_put;
- if (!ret)
- return 0;
+ return 0;
err_put:
clk_put(info->mck);
platform_set_drvdata(pdev, host);
- return ata_host_activate(host, info->irq,
- info->irq ? pata_s3c_irq : NULL,
- 0, &pata_s3c_sht);
+ ret = ata_host_activate(host, info->irq,
+ info->irq ? pata_s3c_irq : NULL,
+ 0, &pata_s3c_sht);
+ if (ret)
+ goto stop_clk;
+
+ return 0;
stop_clk:
clk_disable(info->clk);
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
return -ENXIO;
return dev->archdata.irqs[num];
#else
- struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
+ struct resource *r;
+ if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
+ return of_irq_get(dev->dev.of_node, num);
+
+ r = platform_get_resource(dev, IORESOURCE_IRQ, num);
return r ? r->start : -ENXIO;
#endif
[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
- [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
[tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
[tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
- [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
[tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true },
[tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true },
[tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true },
- [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
osc = kzalloc(sizeof(*osc), GFP_KERNEL);
if (!osc)
- goto error;
+ return;
osc->func = vexpress_config_func_get_by_node(node);
if (!osc->func) {
evt->set_mode = exynos4_tick_set_mode;
evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
evt->rating = 450;
- clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
- 0xf, 0x7fffffff);
exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET);
evt->irq);
return -EIO;
}
+ irq_force_affinity(mct_irqs[MCT_L0_IRQ + cpu], cpumask_of(cpu));
} else {
enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0);
}
+ clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
+ 0xf, 0x7fffffff);
return 0;
}
unsigned long action, void *hcpu)
{
struct mct_clock_event_device *mevt;
- unsigned int cpu;
/*
* Grab cpu pointer in each case to avoid spurious
mevt = this_cpu_ptr(&percpu_mct_tick);
exynos4_local_timer_setup(&mevt->evt);
break;
- case CPU_ONLINE:
- cpu = (unsigned long)hcpu;
- if (mct_int_type == MCT_INT_SPI)
- irq_set_affinity(mct_irqs[MCT_L0_IRQ + cpu],
- cpumask_of(cpu));
- break;
case CPU_DYING:
mevt = this_cpu_ptr(&percpu_mct_tick);
exynos4_local_timer_stop(&mevt->evt);
config ARM_HIGHBANK_CPUFREQ
tristate "Calxeda Highbank-based"
- depends on ARCH_HIGHBANK
- select GENERIC_CPUFREQ_CPU0
- select PM_OPP
- select REGULATOR
-
+ depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR
default m
help
This adds the CPUFreq driver for Calxeda Highbank SoC
#include <asm/cputhreads.h>
#include <asm/reg.h>
+#include <asm/smp.h> /* Required for cpu_sibling_mask() in UP configs */
#define POWERNV_MAX_PSTATES 256
per_cpu(cpu_data, i) = data;
policy->cpuinfo.transition_latency =
- (12 * NSEC_PER_SEC) / fsl_get_sys_freq();
+ (12ULL * NSEC_PER_SEC) / fsl_get_sys_freq();
of_node_put(np);
return 0;
policy->max = policy->cpuinfo.max_freq = 1000000;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->clk = clk_get(NULL, "MAIN_CLK");
- if (IS_ERR(policy->clk))
- return PTR_ERR(policy->clk);
- return 0;
+ return PTR_ERR_OR_ZERO(policy->clk);
}
static struct cpufreq_driver ucv2_driver = {
plane->crtc = crtc;
plane->fb = crtc->primary->fb;
+ drm_framebuffer_reference(plane->fb);
return 0;
}
buffer->sgt = sgt;
exynos_gem_obj->base.import_attach = attach;
- DRM_DEBUG_PRIME("dma_addr = 0x%x, size = 0x%lx\n", buffer->dma_addr,
+ DRM_DEBUG_PRIME("dma_addr = %pad, size = 0x%lx\n", &buffer->dma_addr,
buffer->size);
return &exynos_gem_obj->base;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dsi->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (!dsi->reg_base) {
+ if (IS_ERR(dsi->reg_base)) {
dev_err(&pdev->dev, "failed to remap io region\n");
- return -EADDRNOTAVAIL;
+ return PTR_ERR(dsi->reg_base);
}
dsi->phy = devm_phy_get(&pdev->dev, "dsim");
win_data->enabled = true;
- DRM_DEBUG_KMS("dma_addr = 0x%x\n", win_data->dma_addr);
+ DRM_DEBUG_KMS("dma_addr = %pad\n", &win_data->dma_addr);
if (ctx->vblank_on)
schedule_work(&ctx->work);
/* Full ppgtt disabled by default for now due to issues. */
if (full)
- return false; /* HAS_PPGTT(dev) */
+ return HAS_PPGTT(dev) && (i915.enable_ppgtt == 2);
else
return HAS_ALIASING_PPGTT(dev);
}
spin_lock(&dev_priv->irq_lock);
for (i = 1; i < HPD_NUM_PINS; i++) {
- WARN_ONCE(hpd[i] & hotplug_trigger &&
- dev_priv->hpd_stats[i].hpd_mark == HPD_DISABLED,
- "Received HPD interrupt (0x%08x) on pin %d (0x%08x) although disabled\n",
- hotplug_trigger, i, hpd[i]);
+ if (hpd[i] & hotplug_trigger &&
+ dev_priv->hpd_stats[i].hpd_mark == HPD_DISABLED) {
+ /*
+ * On GMCH platforms the interrupt mask bits only
+ * prevent irq generation, not the setting of the
+ * hotplug bits itself. So only WARN about unexpected
+ * interrupts on saner platforms.
+ */
+ WARN_ONCE(INTEL_INFO(dev)->gen >= 5 && !IS_VALLEYVIEW(dev),
+ "Received HPD interrupt (0x%08x) on pin %d (0x%08x) although disabled\n",
+ hotplug_trigger, i, hpd[i]);
+
+ continue;
+ }
if (!(hpd[i] & hotplug_trigger) ||
dev_priv->hpd_stats[i].hpd_mark != HPD_ENABLED)
# define MI_FLUSH_ENABLE (1 << 12)
# define ASYNC_FLIP_PERF_DISABLE (1 << 14)
# define MODE_IDLE (1 << 9)
+# define STOP_RING (1 << 8)
#define GEN6_GT_MODE 0x20d0
#define GEN7_GT_MODE 0x7008
PIPE_CONF_CHECK_I(pipe_src_w);
PIPE_CONF_CHECK_I(pipe_src_h);
- PIPE_CONF_CHECK_I(gmch_pfit.control);
- /* pfit ratios are autocomputed by the hw on gen4+ */
- if (INTEL_INFO(dev)->gen < 4)
- PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
- PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
+ /*
+ * FIXME: BIOS likes to set up a cloned config with lvds+external
+ * screen. Since we don't yet re-compute the pipe config when moving
+ * just the lvds port away to another pipe the sw tracking won't match.
+ *
+ * Proper atomic modesets with recomputed global state will fix this.
+ * Until then just don't check gmch state for inherited modes.
+ */
+ if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_INHERITED_MODE)) {
+ PIPE_CONF_CHECK_I(gmch_pfit.control);
+ /* pfit ratios are autocomputed by the hw on gen4+ */
+ if (INTEL_INFO(dev)->gen < 4)
+ PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
+ PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
+ }
+
PIPE_CONF_CHECK_I(pch_pfit.enabled);
if (current_config->pch_pfit.enabled) {
PIPE_CONF_CHECK_I(pch_pfit.pos);
base.head) {
memset(&crtc->config, 0, sizeof(crtc->config));
+ crtc->config.quirks |= PIPE_CONFIG_QUIRK_INHERITED_MODE;
+
crtc->active = dev_priv->display.get_pipe_config(crtc,
&crtc->config);
{
struct drm_connector *connector = &intel_connector->base;
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
- struct drm_device *dev = intel_dig_port->base.base.dev;
+ struct intel_encoder *intel_encoder = &intel_dig_port->base;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *fixed_mode = NULL;
bool has_dpcd;
if (!is_edp(intel_dp))
return true;
+ /* The VDD bit needs a power domain reference, so if the bit is already
+ * enabled when we boot, grab this reference. */
+ if (edp_have_panel_vdd(intel_dp)) {
+ enum intel_display_power_domain power_domain;
+ power_domain = intel_display_port_power_domain(intel_encoder);
+ intel_display_power_get(dev_priv, power_domain);
+ }
+
/* Cache DPCD and EDID for edp. */
intel_edp_panel_vdd_on(intel_dp);
has_dpcd = intel_dp_get_dpcd(intel_dp);
* tracked with quirk flags so that fastboot and state checker can act
* accordingly.
*/
-#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
+#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
+#define PIPE_CONFIG_QUIRK_INHERITED_MODE (1<<1) /* mode inherited from firmware */
unsigned long quirks;
/* User requested mode, only valid as a starting point to
mutex_lock(&dev->struct_mutex);
+ if (intel_fb &&
+ (sizes->fb_width > intel_fb->base.width ||
+ sizes->fb_height > intel_fb->base.height)) {
+ DRM_DEBUG_KMS("BIOS fb too small (%dx%d), we require (%dx%d),"
+ " releasing it\n",
+ intel_fb->base.width, intel_fb->base.height,
+ sizes->fb_width, sizes->fb_height);
+ drm_framebuffer_unreference(&intel_fb->base);
+ intel_fb = ifbdev->fb = NULL;
+ }
if (!intel_fb || WARN_ON(!intel_fb->obj)) {
DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n");
ret = intelfb_alloc(helper, sizes);
}
}
-static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
+static int hdmi_portclock_limit(struct intel_hdmi *hdmi, bool respect_dvi_limit)
{
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
- if (!hdmi->has_hdmi_sink || IS_G4X(dev))
+ if ((respect_dvi_limit && !hdmi->has_hdmi_sink) || IS_G4X(dev))
return 165000;
else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
return 300000;
intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector)))
+ if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector),
+ true))
return MODE_CLOCK_HIGH;
if (mode->clock < 20000)
return MODE_CLOCK_LOW;
struct drm_device *dev = encoder->base.dev;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
int clock_12bpc = pipe_config->adjusted_mode.crtc_clock * 3 / 2;
- int portclock_limit = hdmi_portclock_limit(intel_hdmi);
+ int portclock_limit = hdmi_portclock_limit(intel_hdmi, false);
int desired_bpp;
if (intel_hdmi->color_range_auto) {
I915_WRITE(HWS_PGA, addr);
}
-static int init_ring_common(struct intel_ring_buffer *ring)
+static bool stop_ring(struct intel_ring_buffer *ring)
{
- struct drm_device *dev = ring->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj = ring->obj;
- int ret = 0;
- u32 head;
+ struct drm_i915_private *dev_priv = to_i915(ring->dev);
- gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
+ if (!IS_GEN2(ring->dev)) {
+ I915_WRITE_MODE(ring, _MASKED_BIT_ENABLE(STOP_RING));
+ if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) {
+ DRM_ERROR("%s :timed out trying to stop ring\n", ring->name);
+ return false;
+ }
+ }
- /* Stop the ring if it's running. */
I915_WRITE_CTL(ring, 0);
I915_WRITE_HEAD(ring, 0);
ring->write_tail(ring, 0);
- if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000))
- DRM_ERROR("%s :timed out trying to stop ring\n", ring->name);
- if (I915_NEED_GFX_HWS(dev))
- intel_ring_setup_status_page(ring);
- else
- ring_setup_phys_status_page(ring);
+ if (!IS_GEN2(ring->dev)) {
+ (void)I915_READ_CTL(ring);
+ I915_WRITE_MODE(ring, _MASKED_BIT_DISABLE(STOP_RING));
+ }
- head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ return (I915_READ_HEAD(ring) & HEAD_ADDR) == 0;
+}
- /* G45 ring initialization fails to reset head to zero */
- if (head != 0) {
+static int init_ring_common(struct intel_ring_buffer *ring)
+{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj = ring->obj;
+ int ret = 0;
+
+ gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
+
+ if (!stop_ring(ring)) {
+ /* G45 ring initialization often fails to reset head to zero */
DRM_DEBUG_KMS("%s head not reset to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
I915_READ_TAIL(ring),
I915_READ_START(ring));
- I915_WRITE_HEAD(ring, 0);
-
- if (I915_READ_HEAD(ring) & HEAD_ADDR) {
+ if (!stop_ring(ring)) {
DRM_ERROR("failed to set %s head to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
I915_READ_START(ring));
+ ret = -EIO;
+ goto out;
}
}
+ if (I915_NEED_GFX_HWS(dev))
+ intel_ring_setup_status_page(ring);
+ else
+ ring_setup_phys_status_page(ring);
+
/* Initialize the ring. This must happen _after_ we've cleared the ring
* registers with the above sequence (the readback of the HEAD registers
* also enforces ordering), otherwise the hw might lose the new ring
#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
#define I915_READ_MODE(ring) I915_READ(RING_MI_MODE((ring)->mmio_base))
+#define I915_WRITE_MODE(ring, val) I915_WRITE(RING_MI_MODE((ring)->mmio_base), val)
enum intel_ring_hangcheck_action {
HANGCHECK_IDLE = 0,
MDP4_DMA_CURSOR_BLEND_CONFIG_CURSOR_EN);
} else {
/* disable cursor: */
- mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BASE(dma), 0);
- mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BLEND_CONFIG(dma),
- MDP4_DMA_CURSOR_BLEND_CONFIG_FORMAT(CURSOR_ARGB));
+ mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BASE(dma),
+ mdp4_kms->blank_cursor_iova);
}
/* and drop the iova ref + obj rev when done scanning out: */
if (old_bo) {
/* drop our previous reference: */
- msm_gem_put_iova(old_bo, mdp4_kms->id);
- drm_gem_object_unreference_unlocked(old_bo);
+ drm_flip_work_queue(&mdp4_crtc->unref_cursor_work, old_bo);
}
- crtc_flush(crtc);
request_pending(crtc, PENDING_CURSOR);
return 0;
VERB("status=%08x", status);
+ mdp_dispatch_irqs(mdp_kms, status);
+
for (id = 0; id < priv->num_crtcs; id++)
if (status & mdp4_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
- mdp_dispatch_irqs(mdp_kms, status);
-
return IRQ_HANDLED;
}
static void mdp4_destroy(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
+ if (mdp4_kms->blank_cursor_iova)
+ msm_gem_put_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id);
+ if (mdp4_kms->blank_cursor_bo)
+ drm_gem_object_unreference(mdp4_kms->blank_cursor_bo);
kfree(mdp4_kms);
}
goto fail;
}
+ mutex_lock(&dev->struct_mutex);
+ mdp4_kms->blank_cursor_bo = msm_gem_new(dev, SZ_16K, MSM_BO_WC);
+ mutex_unlock(&dev->struct_mutex);
+ if (IS_ERR(mdp4_kms->blank_cursor_bo)) {
+ ret = PTR_ERR(mdp4_kms->blank_cursor_bo);
+ dev_err(dev->dev, "could not allocate blank-cursor bo: %d\n", ret);
+ mdp4_kms->blank_cursor_bo = NULL;
+ goto fail;
+ }
+
+ ret = msm_gem_get_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id,
+ &mdp4_kms->blank_cursor_iova);
+ if (ret) {
+ dev_err(dev->dev, "could not pin blank-cursor bo: %d\n", ret);
+ goto fail;
+ }
+
return kms;
fail:
struct clk *lut_clk;
struct mdp_irq error_handler;
+
+ /* empty/blank cursor bo to use when cursor is "disabled" */
+ struct drm_gem_object *blank_cursor_bo;
+ uint32_t blank_cursor_iova;
};
#define to_mdp4_kms(x) container_of(x, struct mdp4_kms, base)
VERB("status=%08x", status);
+ mdp_dispatch_irqs(mdp_kms, status);
+
for (id = 0; id < priv->num_crtcs; id++)
if (status & mdp5_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
-
- mdp_dispatch_irqs(mdp_kms, status);
}
irqreturn_t mdp5_irq(struct msm_kms *kms)
dma_addr_t paddr;
int ret, size;
- /* only doing ARGB32 since this is what is needed to alpha-blend
- * with video overlays:
- */
sizes->surface_bpp = 32;
- sizes->surface_depth = 32;
+ sizes->surface_depth = 24;
DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width,
sizes->surface_height, sizes->surface_bpp,
if (iommu_present(&platform_bus_type))
drm_gem_put_pages(obj, msm_obj->pages, true, false);
- else
+ else {
drm_mm_remove_node(msm_obj->vram_node);
+ drm_free_large(msm_obj->pages);
+ }
msm_obj->pages = NULL;
}
{
int ret;
+ radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd;
radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev;
radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer;
ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus->aux);
tmp = 0xCAFEDEAD;
writel(tmp, ptr);
- r = radeon_ring_lock(rdev, ring, 4);
+ r = radeon_ring_lock(rdev, ring, 5);
if (r) {
DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r);
return r;
u32 line_time_us, vblank_lines;
u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
- line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) /
- radeon_crtc->hw_mode.clock;
- vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end -
- radeon_crtc->hw_mode.crtc_vdisplay +
- (radeon_crtc->v_border * 2);
- vblank_time_us = vblank_lines * line_time_us;
- break;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
+ line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) /
+ radeon_crtc->hw_mode.clock;
+ vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end -
+ radeon_crtc->hw_mode.crtc_vdisplay +
+ (radeon_crtc->v_border * 2);
+ vblank_time_us = vblank_lines * line_time_us;
+ break;
+ }
}
}
struct radeon_crtc *radeon_crtc;
u32 vrefresh = 0;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
- vrefresh = radeon_crtc->hw_mode.vrefresh;
- break;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
+ vrefresh = radeon_crtc->hw_mode.vrefresh;
+ break;
+ }
}
}
-
return vrefresh;
}
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
}
+ /* some newer PX laptops mark the dGPU as a non-VGA display device */
+ while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
+ vga_count++;
+
+ has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
+ }
+
if (has_atpx && vga_count == 2) {
acpi_get_name(radeon_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer);
printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
}
}
+/**
+ * avivo_get_fb_ref_div - feedback and ref divider calculation
+ *
+ * @nom: nominator
+ * @den: denominator
+ * @post_div: post divider
+ * @fb_div_max: feedback divider maximum
+ * @ref_div_max: reference divider maximum
+ * @fb_div: resulting feedback divider
+ * @ref_div: resulting reference divider
+ *
+ * Calculate feedback and reference divider for a given post divider. Makes
+ * sure we stay within the limits.
+ */
+static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
+ unsigned fb_div_max, unsigned ref_div_max,
+ unsigned *fb_div, unsigned *ref_div)
+{
+ /* limit reference * post divider to a maximum */
+ ref_div_max = min(210 / post_div, ref_div_max);
+
+ /* get matching reference and feedback divider */
+ *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);
+ *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
+
+ /* limit fb divider to its maximum */
+ if (*fb_div > fb_div_max) {
+ *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div);
+ *fb_div = fb_div_max;
+ }
+}
+
/**
* radeon_compute_pll_avivo - compute PLL paramaters
*
u32 *ref_div_p,
u32 *post_div_p)
{
+ unsigned target_clock = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ?
+ freq : freq / 10;
+
unsigned fb_div_min, fb_div_max, fb_div;
unsigned post_div_min, post_div_max, post_div;
unsigned ref_div_min, ref_div_max, ref_div;
ref_div_min = pll->reference_div;
else
ref_div_min = pll->min_ref_div;
- ref_div_max = pll->max_ref_div;
+
+ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV &&
+ pll->flags & RADEON_PLL_USE_REF_DIV)
+ ref_div_max = pll->reference_div;
+ else
+ ref_div_max = pll->max_ref_div;
/* determine allowed post divider range */
if (pll->flags & RADEON_PLL_USE_POST_DIV) {
post_div_min = pll->post_div;
post_div_max = pll->post_div;
} else {
- unsigned target_clock = freq / 10;
unsigned vco_min, vco_max;
if (pll->flags & RADEON_PLL_IS_LCD) {
vco_max = pll->pll_out_max;
}
+ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
+ vco_min *= 10;
+ vco_max *= 10;
+ }
+
post_div_min = vco_min / target_clock;
if ((target_clock * post_div_min) < vco_min)
++post_div_min;
}
/* represent the searched ratio as fractional number */
- nom = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? freq : freq / 10;
+ nom = target_clock;
den = pll->reference_freq;
/* reduce the numbers to a simpler ratio */
diff_best = ~0;
for (post_div = post_div_min; post_div <= post_div_max; ++post_div) {
- unsigned diff = abs(den - den / post_div * post_div);
+ unsigned diff;
+ avivo_get_fb_ref_div(nom, den, post_div, fb_div_max,
+ ref_div_max, &fb_div, &ref_div);
+ diff = abs(target_clock - (pll->reference_freq * fb_div) /
+ (ref_div * post_div));
+
if (diff < diff_best || (diff == diff_best &&
!(pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP))) {
}
post_div = post_div_best;
- /* limit reference * post divider to a maximum */
- ref_div_max = min(210 / post_div, ref_div_max);
-
- /* get matching reference and feedback divider */
- ref_div = max(DIV_ROUND_CLOSEST(den, post_div), 1u);
- fb_div = DIV_ROUND_CLOSEST(nom * ref_div * post_div, den);
-
- /* we're almost done, but reference and feedback
- divider might be to large now */
-
- nom = fb_div;
- den = ref_div;
-
- if (fb_div > fb_div_max) {
- ref_div = DIV_ROUND_CLOSEST(den * fb_div_max, nom);
- fb_div = fb_div_max;
- }
-
- if (ref_div > ref_div_max) {
- ref_div = ref_div_max;
- fb_div = DIV_ROUND_CLOSEST(nom * ref_div_max, den);
- }
+ /* get the feedback and reference divider for the optimal value */
+ avivo_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max,
+ &fb_div, &ref_div);
/* reduce the numbers to a simpler ratio once more */
/* this also makes sure that the reference divider is large enough */
*post_div_p = post_div;
DRM_DEBUG_KMS("%d - %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
- freq, *dot_clock_p, *fb_div_p, *frac_fb_div_p,
+ freq, *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p,
ref_div, post_div);
}
flags |= RADEON_IS_PCI;
}
- if (radeon_runtime_pm == 1)
- flags |= RADEON_IS_PX;
- else if ((radeon_runtime_pm == -1) &&
- radeon_has_atpx() &&
- ((flags & RADEON_IS_IGP) == 0))
+ if ((radeon_runtime_pm != 0) &&
+ radeon_has_atpx() &&
+ ((flags & RADEON_IS_IGP) == 0))
flags |= RADEON_IS_PX;
/* radeon_device_init should report only fatal error
static int radeon_hwmon_init(struct radeon_device *rdev)
{
int err = 0;
- struct device *hwmon_dev;
switch (rdev->pm.int_thermal_type) {
case THERMAL_TYPE_RV6XX:
case THERMAL_TYPE_KV:
if (rdev->asic->pm.get_temperature == NULL)
return err;
- hwmon_dev = hwmon_device_register_with_groups(rdev->dev,
- "radeon", rdev,
- hwmon_groups);
- if (IS_ERR(hwmon_dev)) {
- err = PTR_ERR(hwmon_dev);
+ rdev->pm.int_hwmon_dev = hwmon_device_register_with_groups(rdev->dev,
+ "radeon", rdev,
+ hwmon_groups);
+ if (IS_ERR(rdev->pm.int_hwmon_dev)) {
+ err = PTR_ERR(rdev->pm.int_hwmon_dev);
dev_err(rdev->dev,
"Unable to register hwmon device: %d\n", err);
}
return err;
}
+static void radeon_hwmon_fini(struct radeon_device *rdev)
+{
+ if (rdev->pm.int_hwmon_dev)
+ hwmon_device_unregister(rdev->pm.int_hwmon_dev);
+}
+
static void radeon_dpm_thermal_work_handler(struct work_struct *work)
{
struct radeon_device *rdev =
case CHIP_RV670:
case CHIP_RS780:
case CHIP_RS880:
+ case CHIP_RV770:
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
else
rdev->pm.pm_method = PM_METHOD_PROFILE;
break;
- case CHIP_RV770:
case CHIP_RV730:
case CHIP_RV710:
case CHIP_RV740:
device_remove_file(rdev->dev, &dev_attr_power_method);
}
+ radeon_hwmon_fini(rdev);
+
if (rdev->pm.power_state)
kfree(rdev->pm.power_state);
}
}
radeon_dpm_fini(rdev);
+ radeon_hwmon_fini(rdev);
+
if (rdev->pm.power_state)
kfree(rdev->pm.power_state);
}
rdev->pm.active_crtcs = 0;
rdev->pm.active_crtc_count = 0;
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (radeon_crtc->enabled) {
- rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id);
- rdev->pm.active_crtc_count++;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc,
+ &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (radeon_crtc->enabled) {
+ rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id);
+ rdev->pm.active_crtc_count++;
+ }
}
}
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled) {
- rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
- rdev->pm.dpm.new_active_crtc_count++;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc,
+ &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled) {
+ rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
+ rdev->pm.dpm.new_active_crtc_count++;
+ }
}
}
struct drm_device *drm = crtc->dev;
struct drm_plane *plane;
- list_for_each_entry(plane, &drm->mode_config.plane_list, head) {
+ drm_for_each_legacy_plane(plane, &drm->mode_config.plane_list) {
if (plane->crtc == crtc) {
tegra_plane_disable(plane);
plane->crtc = NULL;
SVGA3dCmdSurfaceDMA dma;
} *cmd;
int ret;
+ SVGA3dCmdSurfaceDMASuffix *suffix;
+ uint32_t bo_size;
cmd = container_of(header, struct vmw_dma_cmd, header);
+ suffix = (SVGA3dCmdSurfaceDMASuffix *)((unsigned long) &cmd->dma +
+ header->size - sizeof(*suffix));
+
+ /* Make sure device and verifier stays in sync. */
+ if (unlikely(suffix->suffixSize != sizeof(*suffix))) {
+ DRM_ERROR("Invalid DMA suffix size.\n");
+ return -EINVAL;
+ }
+
ret = vmw_translate_guest_ptr(dev_priv, sw_context,
&cmd->dma.guest.ptr,
&vmw_bo);
if (unlikely(ret != 0))
return ret;
+ /* Make sure DMA doesn't cross BO boundaries. */
+ bo_size = vmw_bo->base.num_pages * PAGE_SIZE;
+ if (unlikely(cmd->dma.guest.ptr.offset > bo_size)) {
+ DRM_ERROR("Invalid DMA offset.\n");
+ return -EINVAL;
+ }
+
+ bo_size -= cmd->dma.guest.ptr.offset;
+ if (unlikely(suffix->maximumOffset > bo_size))
+ suffix->maximumOffset = bo_size;
+
ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
user_surface_converter, &cmd->dma.host.sid,
NULL);
if (cpu_has_tjmax(c))
dev_warn(dev, "Unable to read TjMax from CPU %u\n", id);
} else {
- val = (eax >> 16) & 0x7f;
+ val = (eax >> 16) & 0xff;
/*
* If the TjMax is not plausible, an assumption
* will be used
*/
- if (val >= 85) {
+ if (val) {
dev_dbg(dev, "TjMax is %d degrees C\n", val);
return val * 1000;
}
-/*
+ /*
* Driver for Linear Technology LTC2945 I2C Power Monitor
*
* Copyright (c) 2014 Guenter Roeck
reg = LTC2945_MAX_ADIN_H;
break;
default:
- BUG();
- break;
+ WARN_ONCE(1, "Bad register: 0x%x\n", reg);
+ return -EINVAL;
}
/* Reset maximum */
ret = regmap_bulk_write(regmap, reg, buf_max, num_regs);
struct vexpress_hwmon_data {
struct device *hwmon_dev;
struct vexpress_config_func *func;
+ const char *name;
};
static ssize_t vexpress_hwmon_name_show(struct device *dev,
struct device_attribute *dev_attr, char *buffer)
{
- const char *compatible = of_get_property(dev->of_node, "compatible",
- NULL);
+ struct vexpress_hwmon_data *data = dev_get_drvdata(dev);
- return sprintf(buffer, "%s\n", compatible);
+ return sprintf(buffer, "%s\n", data->name);
}
static ssize_t vexpress_hwmon_label_show(struct device *dev,
{
const char *label = of_get_property(dev->of_node, "label", NULL);
- if (!label)
- return -ENOENT;
-
return snprintf(buffer, PAGE_SIZE, "%s\n", label);
}
to_sensor_dev_attr(dev_attr)->index));
}
+static umode_t vexpress_hwmon_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct device_attribute *dev_attr = container_of(attr,
+ struct device_attribute, attr);
+
+ if (dev_attr->show == vexpress_hwmon_label_show &&
+ !of_get_property(dev->of_node, "label", NULL))
+ return 0;
+
+ return attr->mode;
+}
+
static DEVICE_ATTR(name, S_IRUGO, vexpress_hwmon_name_show, NULL);
#define VEXPRESS_HWMON_ATTRS(_name, _label_attr, _input_attr) \
NULL \
}
+struct vexpress_hwmon_type {
+ const char *name;
+ const struct attribute_group **attr_groups;
+};
+
#if !defined(CONFIG_REGULATOR_VEXPRESS)
static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(volt, in1_label, in1_input);
static struct attribute_group vexpress_hwmon_group_volt = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_volt,
};
+static struct vexpress_hwmon_type vexpress_hwmon_volt = {
+ .name = "vexpress_volt",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_volt,
+ NULL,
+ },
+};
#endif
static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(amp, curr1_label, curr1_input);
static struct attribute_group vexpress_hwmon_group_amp = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_amp,
};
+static struct vexpress_hwmon_type vexpress_hwmon_amp = {
+ .name = "vexpress_amp",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_amp,
+ NULL
+ },
+};
static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(temp, temp1_label, temp1_input);
static struct attribute_group vexpress_hwmon_group_temp = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_temp,
};
+static struct vexpress_hwmon_type vexpress_hwmon_temp = {
+ .name = "vexpress_temp",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_temp,
+ NULL
+ },
+};
static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1);
static VEXPRESS_HWMON_ATTRS(power, power1_label, power1_input);
static struct attribute_group vexpress_hwmon_group_power = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_power,
};
+static struct vexpress_hwmon_type vexpress_hwmon_power = {
+ .name = "vexpress_power",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_power,
+ NULL
+ },
+};
static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show,
NULL, 1);
static VEXPRESS_HWMON_ATTRS(energy, energy1_label, energy1_input);
static struct attribute_group vexpress_hwmon_group_energy = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_energy,
};
+static struct vexpress_hwmon_type vexpress_hwmon_energy = {
+ .name = "vexpress_energy",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_energy,
+ NULL
+ },
+};
static struct of_device_id vexpress_hwmon_of_match[] = {
#if !defined(CONFIG_REGULATOR_VEXPRESS)
{
.compatible = "arm,vexpress-volt",
- .data = &vexpress_hwmon_group_volt,
+ .data = &vexpress_hwmon_volt,
},
#endif
{
.compatible = "arm,vexpress-amp",
- .data = &vexpress_hwmon_group_amp,
+ .data = &vexpress_hwmon_amp,
}, {
.compatible = "arm,vexpress-temp",
- .data = &vexpress_hwmon_group_temp,
+ .data = &vexpress_hwmon_temp,
}, {
.compatible = "arm,vexpress-power",
- .data = &vexpress_hwmon_group_power,
+ .data = &vexpress_hwmon_power,
}, {
.compatible = "arm,vexpress-energy",
- .data = &vexpress_hwmon_group_energy,
+ .data = &vexpress_hwmon_energy,
},
{}
};
int err;
const struct of_device_id *match;
struct vexpress_hwmon_data *data;
+ const struct vexpress_hwmon_type *type;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
match = of_match_device(vexpress_hwmon_of_match, &pdev->dev);
if (!match)
return -ENODEV;
+ type = match->data;
+ data->name = type->name;
data->func = vexpress_config_func_get_by_dev(&pdev->dev);
if (!data->func)
return -ENODEV;
- err = sysfs_create_group(&pdev->dev.kobj, match->data);
+ err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups);
if (err)
goto error;
if (package_num + 1 > num_sockets) {
num_sockets = package_num + 1;
- if (num_sockets > 4)
+ if (num_sockets > 4) {
cpuidle_state_table = ivt_cstates_8s;
return;
+ }
}
}
if (!pdata)
return -EINVAL;
+ st->caps = (struct at91_adc_caps *)
+ platform_get_device_id(pdev)->driver_data;
+
st->use_external = pdata->use_external_triggers;
st->vref_mv = pdata->vref;
st->channels_mask = pdata->channels_used;
- st->num_channels = pdata->num_channels;
+ st->num_channels = st->caps->num_channels;
st->startup_time = pdata->startup_time;
st->trigger_number = pdata->trigger_number;
st->trigger_list = pdata->trigger_list;
- st->registers = pdata->registers;
+ st->registers = &st->caps->registers;
return 0;
}
* the best converted final value between two channels selection
* The formula thus is : Sample and Hold Time = (shtim + 1) / ADCClock
*/
- shtim = round_up((st->sample_hold_time * adc_clk_khz /
- 1000) - 1, 1);
+ if (st->sample_hold_time > 0)
+ shtim = round_up((st->sample_hold_time * adc_clk_khz / 1000)
+ - 1, 1);
+ else
+ shtim = 0;
reg = AT91_ADC_PRESCAL_(prsc) & st->registers->mr_prescal_mask;
reg |= AT91_ADC_STARTUP_(ticks) & st->registers->mr_startup_mask;
return 0;
}
-#ifdef CONFIG_OF
static struct at91_adc_caps at91sam9260_caps = {
.calc_startup_ticks = calc_startup_ticks_9260,
.num_channels = 4,
{},
};
MODULE_DEVICE_TABLE(of, at91_adc_dt_ids);
-#endif
+
+static const struct platform_device_id at91_adc_ids[] = {
+ {
+ .name = "at91sam9260-adc",
+ .driver_data = (unsigned long)&at91sam9260_caps,
+ }, {
+ .name = "at91sam9g45-adc",
+ .driver_data = (unsigned long)&at91sam9g45_caps,
+ }, {
+ .name = "at91sam9x5-adc",
+ .driver_data = (unsigned long)&at91sam9x5_caps,
+ }, {
+ /* terminator */
+ }
+};
+MODULE_DEVICE_TABLE(platform, at91_adc_ids);
static struct platform_driver at91_adc_driver = {
.probe = at91_adc_probe,
.remove = at91_adc_remove,
+ .id_table = at91_adc_ids,
.driver = {
.name = DRIVER_NAME,
.of_match_table = of_match_ptr(at91_adc_dt_ids),
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- ret = test_bit(to_iio_dev_attr(attr)->address,
+ /* Ensure ret is 0 or 1. */
+ ret = !!test_bit(to_iio_dev_attr(attr)->address,
indio_dev->buffer->scan_mask);
return sprintf(buf, "%d\n", ret);
if (!buffer->scan_mask)
return 0;
- return test_bit(bit, buffer->scan_mask);
+ /* Ensure return value is 0 or 1. */
+ return !!test_bit(bit, buffer->scan_mask);
};
EXPORT_SYMBOL_GPL(iio_scan_mask_query);
*val = cm32181->calibscale;
return IIO_VAL_INT;
case IIO_CHAN_INFO_INT_TIME:
+ *val = 0;
ret = cm32181_read_als_it(cm32181, val2);
return ret;
}
cm36651->client = client;
cm36651->ps_client = i2c_new_dummy(client->adapter,
CM36651_I2C_ADDR_PS);
+ if (!cm36651->ps_client) {
+ dev_err(&client->dev, "%s: new i2c device failed\n", __func__);
+ ret = -ENODEV;
+ goto error_disable_reg;
+ }
+
cm36651->ara_client = i2c_new_dummy(client->adapter, CM36651_ARA);
+ if (!cm36651->ara_client) {
+ dev_err(&client->dev, "%s: new i2c device failed\n", __func__);
+ ret = -ENODEV;
+ goto error_i2c_unregister_ps;
+ }
+
mutex_init(&cm36651->lock);
indio_dev->dev.parent = &client->dev;
indio_dev->channels = cm36651_channels;
ret = cm36651_setup_reg(cm36651);
if (ret) {
dev_err(&client->dev, "%s: register setup failed\n", __func__);
- goto error_disable_reg;
+ goto error_i2c_unregister_ara;
}
ret = request_threaded_irq(client->irq, NULL, cm36651_irq_handler,
"cm36651", indio_dev);
if (ret) {
dev_err(&client->dev, "%s: request irq failed\n", __func__);
- goto error_disable_reg;
+ goto error_i2c_unregister_ara;
}
ret = iio_device_register(indio_dev);
error_free_irq:
free_irq(client->irq, indio_dev);
+error_i2c_unregister_ara:
+ i2c_unregister_device(cm36651->ara_client);
+error_i2c_unregister_ps:
+ i2c_unregister_device(cm36651->ps_client);
error_disable_reg:
regulator_disable(cm36651->vled_reg);
return ret;
iio_device_unregister(indio_dev);
regulator_disable(cm36651->vled_reg);
free_irq(client->irq, indio_dev);
+ i2c_unregister_device(cm36651->ps_client);
+ i2c_unregister_device(cm36651->ara_client);
return 0;
}
INIT_DELAYED_WORK(&onkey->work, da9055_onkey_work);
- irq = regmap_irq_get_virq(da9055->irq_data, irq);
err = request_threaded_irq(irq, NULL, da9055_onkey_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"ONKEY", onkey);
soc_button_remove(pdev);
return error;
}
+ continue;
}
priv->children[i] = pd;
case 6:
case 7:
case 8:
+ case 9:
etd->hw_version = 4;
break;
default:
}
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+/* This list has been kindly provided by Synaptics. */
+static const char * const topbuttonpad_pnp_ids[] = {
+ "LEN0017",
+ "LEN0018",
+ "LEN0019",
+ "LEN0023",
+ "LEN002A",
+ "LEN002B",
+ "LEN002C",
+ "LEN002D",
+ "LEN002E",
+ "LEN0033", /* Helix */
+ "LEN0034", /* T431s, T540, X1 Carbon 2nd */
+ "LEN0035", /* X240 */
+ "LEN0036", /* T440 */
+ "LEN0037",
+ "LEN0038",
+ "LEN0041",
+ "LEN0042", /* Yoga */
+ "LEN0045",
+ "LEN0046",
+ "LEN0047",
+ "LEN0048",
+ "LEN0049",
+ "LEN2000",
+ "LEN2001",
+ "LEN2002",
+ "LEN2003",
+ "LEN2004", /* L440 */
+ "LEN2005",
+ "LEN2006",
+ "LEN2007",
+ "LEN2008",
+ "LEN2009",
+ "LEN200A",
+ "LEN200B",
+ NULL
+};
/*****************************************************************************
* Synaptics communications functions
input_abs_set_res(dev, y_code, priv->y_res);
}
-static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
+static void set_input_params(struct psmouse *psmouse,
+ struct synaptics_data *priv)
{
+ struct input_dev *dev = psmouse->dev;
int i;
/* Things that apply to both modes */
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
+ /* See if this buttonpad has a top button area */
+ if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) {
+ for (i = 0; topbuttonpad_pnp_ids[i]; i++) {
+ if (strstr(psmouse->ps2dev.serio->firmware_id,
+ topbuttonpad_pnp_ids[i])) {
+ __set_bit(INPUT_PROP_TOPBUTTONPAD,
+ dev->propbit);
+ break;
+ }
+ }
+ }
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
},
.driver_data = (int []){1232, 5710, 1156, 4696},
},
+ {
+ /* Lenovo ThinkPad T431s */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
{
/* Lenovo ThinkPad T440s */
.matches = {
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
+ {
+ /* Lenovo ThinkPad L440 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
{
/* Lenovo ThinkPad T540p */
.matches = {
},
.driver_data = (int []){1024, 5056, 2058, 4832},
},
+ {
+ /* Lenovo ThinkPad L540 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
+ {
+ /* Lenovo Yoga S1 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+ "ThinkPad S1 Yoga"),
+ },
+ .driver_data = (int []){1232, 5710, 1156, 4696},
+ },
+ {
+ /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION,
+ "ThinkPad X1 Carbon 2nd"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
#endif
{ }
};
priv->capabilities, priv->ext_cap, priv->ext_cap_0c,
priv->board_id, priv->firmware_id);
- set_input_params(psmouse->dev, priv);
+ set_input_params(psmouse, priv);
/*
* Encode touchpad model so that it can be used to set
static char i8042_pnp_kbd_name[32];
static char i8042_pnp_aux_name[32];
+static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
+{
+ strlcpy(dst, "PNP:", dst_size);
+
+ while (id) {
+ strlcat(dst, " ", dst_size);
+ strlcat(dst, id->id, dst_size);
+ id = id->next;
+ }
+}
+
static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
{
if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
+ i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
+ sizeof(i8042_kbd_firmware_id));
/* Keyboard ports are always supposed to be wakeup-enabled */
device_set_wakeup_enable(&dev->dev, true);
strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
}
+ i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
+ sizeof(i8042_aux_firmware_id));
i8042_pnp_aux_devices++;
return 0;
#endif
static bool i8042_bypass_aux_irq_test;
+static char i8042_kbd_firmware_id[128];
+static char i8042_aux_firmware_id[128];
#include "i8042.h"
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name));
strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
+ strlcpy(serio->firmware_id, i8042_kbd_firmware_id,
+ sizeof(serio->firmware_id));
port->serio = serio;
port->irq = I8042_KBD_IRQ;
if (idx < 0) {
strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name));
strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
+ strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+ sizeof(serio->firmware_id));
serio->close = i8042_port_close;
} else {
snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
return retval;
}
+static ssize_t firmware_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct serio *serio = to_serio_port(dev);
+
+ return sprintf(buf, "%s\n", serio->firmware_id);
+}
+
static DEVICE_ATTR_RO(type);
static DEVICE_ATTR_RO(proto);
static DEVICE_ATTR_RO(id);
static DEVICE_ATTR_WO(drvctl);
static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
+static DEVICE_ATTR_RO(firmware_id);
static struct attribute *serio_device_attrs[] = {
&dev_attr_modalias.attr,
&dev_attr_description.attr,
&dev_attr_drvctl.attr,
&dev_attr_bind_mode.attr,
+ &dev_attr_firmware_id.attr,
NULL
};
SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto);
SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id);
SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra);
+
SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
+ if (serio->firmware_id[0])
+ SERIO_ADD_UEVENT_VAR("SERIO_FIRMWARE_ID=%s",
+ serio->firmware_id);
+
return 0;
}
#undef SERIO_ADD_UEVENT_VAR
#define HID_USAGE_PAGE_DIGITIZER 0x0d
#define HID_USAGE_PAGE_DESKTOP 0x01
#define HID_USAGE 0x09
-#define HID_USAGE_X 0x30
-#define HID_USAGE_Y 0x31
-#define HID_USAGE_X_TILT 0x3d
-#define HID_USAGE_Y_TILT 0x3e
-#define HID_USAGE_FINGER 0x22
-#define HID_USAGE_STYLUS 0x20
-#define HID_USAGE_CONTACTMAX 0x55
+#define HID_USAGE_X ((HID_USAGE_PAGE_DESKTOP << 16) | 0x30)
+#define HID_USAGE_Y ((HID_USAGE_PAGE_DESKTOP << 16) | 0x31)
+#define HID_USAGE_PRESSURE ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30)
+#define HID_USAGE_X_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d)
+#define HID_USAGE_Y_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e)
+#define HID_USAGE_FINGER ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22)
+#define HID_USAGE_STYLUS ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x20)
+#define HID_USAGE_CONTACTMAX ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x55)
#define HID_COLLECTION 0xa1
#define HID_COLLECTION_LOGICAL 0x02
#define HID_COLLECTION_END 0xc0
-enum {
- WCM_UNDEFINED = 0,
- WCM_DESKTOP,
- WCM_DIGITIZER,
-};
-
struct hid_descriptor {
struct usb_descriptor_header header;
__le16 bcdHID;
char limit = 0;
/* result has to be defined as int for some devices */
int result = 0, touch_max = 0;
- int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
+ int i = 0, page = 0, finger = 0, pen = 0;
unsigned char *report;
report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL);
switch (report[i]) {
case HID_USAGE_PAGE:
- switch (report[i + 1]) {
- case HID_USAGE_PAGE_DIGITIZER:
- usage = WCM_DIGITIZER;
- i++;
- break;
-
- case HID_USAGE_PAGE_DESKTOP:
- usage = WCM_DESKTOP;
- i++;
- break;
- }
+ page = report[i + 1];
+ i++;
break;
case HID_USAGE:
- switch (report[i + 1]) {
+ switch (page << 16 | report[i + 1]) {
case HID_USAGE_X:
- if (usage == WCM_DESKTOP) {
- if (finger) {
- features->device_type = BTN_TOOL_FINGER;
- /* touch device at least supports one touch point */
- touch_max = 1;
- switch (features->type) {
- case TABLETPC2FG:
- features->pktlen = WACOM_PKGLEN_TPC2FG;
- break;
-
- case MTSCREEN:
- case WACOM_24HDT:
- features->pktlen = WACOM_PKGLEN_MTOUCH;
- break;
-
- case MTTPC:
- features->pktlen = WACOM_PKGLEN_MTTPC;
- break;
-
- case BAMBOO_PT:
- features->pktlen = WACOM_PKGLEN_BBTOUCH;
- break;
-
- default:
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- break;
- }
-
- switch (features->type) {
- case BAMBOO_PT:
- features->x_phy =
- get_unaligned_le16(&report[i + 5]);
- features->x_max =
- get_unaligned_le16(&report[i + 8]);
- i += 15;
- break;
-
- case WACOM_24HDT:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 8]);
- features->unit = report[i - 1];
- features->unitExpo = report[i - 3];
- i += 12;
- break;
-
- default:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 6]);
- features->unit = report[i + 9];
- features->unitExpo = report[i + 11];
- i += 12;
- break;
- }
- } else if (pen) {
- /* penabled only accepts exact bytes of data */
- if (features->type >= TABLETPC)
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- features->device_type = BTN_TOOL_PEN;
+ if (finger) {
+ features->device_type = BTN_TOOL_FINGER;
+ /* touch device at least supports one touch point */
+ touch_max = 1;
+ switch (features->type) {
+ case TABLETPC2FG:
+ features->pktlen = WACOM_PKGLEN_TPC2FG;
+ break;
+
+ case MTSCREEN:
+ case WACOM_24HDT:
+ features->pktlen = WACOM_PKGLEN_MTOUCH;
+ break;
+
+ case MTTPC:
+ features->pktlen = WACOM_PKGLEN_MTTPC;
+ break;
+
+ case BAMBOO_PT:
+ features->pktlen = WACOM_PKGLEN_BBTOUCH;
+ break;
+
+ default:
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+ break;
+ }
+
+ switch (features->type) {
+ case BAMBOO_PT:
+ features->x_phy =
+ get_unaligned_le16(&report[i + 5]);
+ features->x_max =
+ get_unaligned_le16(&report[i + 8]);
+ i += 15;
+ break;
+
+ case WACOM_24HDT:
features->x_max =
get_unaligned_le16(&report[i + 3]);
- i += 4;
+ features->x_phy =
+ get_unaligned_le16(&report[i + 8]);
+ features->unit = report[i - 1];
+ features->unitExpo = report[i - 3];
+ i += 12;
+ break;
+
+ default:
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->x_phy =
+ get_unaligned_le16(&report[i + 6]);
+ features->unit = report[i + 9];
+ features->unitExpo = report[i + 11];
+ i += 12;
+ break;
}
+ } else if (pen) {
+ /* penabled only accepts exact bytes of data */
+ if (features->type >= TABLETPC)
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+ features->device_type = BTN_TOOL_PEN;
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
}
break;
case HID_USAGE_Y:
- if (usage == WCM_DESKTOP) {
- if (finger) {
- switch (features->type) {
- case TABLETPC2FG:
- case MTSCREEN:
- case MTTPC:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i + 6]);
- i += 7;
- break;
-
- case WACOM_24HDT:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i - 2]);
- i += 7;
- break;
-
- case BAMBOO_PT:
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- features->y_max =
- get_unaligned_le16(&report[i + 6]);
- i += 12;
- break;
-
- default:
- features->y_max =
- features->x_max;
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- break;
- }
- } else if (pen) {
+ if (finger) {
+ switch (features->type) {
+ case TABLETPC2FG:
+ case MTSCREEN:
+ case MTTPC:
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i + 6]);
+ i += 7;
+ break;
+
+ case WACOM_24HDT:
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i - 2]);
+ i += 7;
+ break;
+
+ case BAMBOO_PT:
+ features->y_phy =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_max =
+ get_unaligned_le16(&report[i + 6]);
+ i += 12;
+ break;
+
+ default:
features->y_max =
+ features->x_max;
+ features->y_phy =
get_unaligned_le16(&report[i + 3]);
i += 4;
+ break;
}
+ } else if (pen) {
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
}
break;
wacom_retrieve_report_data(intf, features);
i++;
break;
+
+ case HID_USAGE_PRESSURE:
+ if (pen) {
+ features->pressure_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
+ }
+ break;
}
break;
case HID_COLLECTION_END:
/* reset UsagePage and Finger */
- finger = usage = 0;
+ finger = page = 0;
break;
case HID_COLLECTION:
static int wacom_dtu_irq(struct wacom_wac *wacom)
{
- struct wacom_features *features = &wacom->features;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
- int prox = data[1] & 0x20, pressure;
+ int prox = data[1] & 0x20;
dev_dbg(input->dev.parent,
"%s: received report #%d", __func__, data[0]);
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- input_report_abs(input, ABS_PRESSURE, pressure);
+ input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
if (!prox) /* out-prox */
wacom->id[0] = 0;
static int wacom_24hdt_irq(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
int i;
int current_num_contacts = data[61];
int contacts_to_send = 0;
static int wacom_mt_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
int i;
int current_num_contacts = data[2];
int contacts_to_send = 0;
static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
{
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
bool prox;
int x = 0, y = 0;
static int wacom_tpc_pen(struct wacom_wac *wacom)
{
- struct wacom_features *features = &wacom->features;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
- int pressure;
bool prox = data[1] & 0x20;
if (!wacom->shared->stylus_in_proximity) /* first in prox */
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- input_report_abs(input, ABS_PRESSURE, pressure);
+ input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x03) << 8) | data[6]);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
input_report_key(input, wacom->tool[0], prox);
return 1;
static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
{
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
dev_dbg(wacom->input->dev.parent,
"%s: received report #%d\n", __func__, data[0]);
case DTU:
if (features->type == DTUS) {
input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
- for (i = 0; i < 3; i++)
+ for (i = 0; i < 4; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
}
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
name ## _show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct ads7846 *ts = dev_get_drvdata(dev); \
- ssize_t v = ads7846_read12_ser(dev, \
+ ssize_t v = ads7846_read12_ser(&ts->spi->dev, \
READ_12BIT_SER(var)); \
if (v < 0) \
return v; \
bool force)
{
void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
- unsigned int shift = (gic_irq(d) % 4) * 8;
- unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
+ unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
u32 val, mask, bit;
+ if (!force)
+ cpu = cpumask_any_and(mask_val, cpu_online_mask);
+ else
+ cpu = cpumask_first(mask_val);
+
if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
return -EINVAL;
memset(r, 0, sizeof(*r));
/*
- * Get optional "interrupts-names" property to add a name
+ * Get optional "interrupt-names" property to add a name
* to the resource.
*/
of_property_read_string_index(dev, "interrupt-names", index,
}
EXPORT_SYMBOL_GPL(of_irq_to_resource);
+/**
+ * of_irq_get - Decode a node's IRQ and return it as a Linux irq number
+ * @dev: pointer to device tree node
+ * @index: zero-based index of the irq
+ *
+ * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain
+ * is not yet created.
+ *
+ */
+int of_irq_get(struct device_node *dev, int index)
+{
+ int rc;
+ struct of_phandle_args oirq;
+ struct irq_domain *domain;
+
+ rc = of_irq_parse_one(dev, index, &oirq);
+ if (rc)
+ return rc;
+
+ domain = irq_find_host(oirq.np);
+ if (!domain)
+ return -EPROBE_DEFER;
+
+ return irq_create_of_mapping(&oirq);
+}
+
/**
* of_irq_count - Count the number of IRQs a node uses
* @dev: pointer to device tree node
rc = of_address_to_resource(np, i, res);
WARN_ON(rc);
}
- WARN_ON(of_irq_to_resource_table(np, res, num_irq) != num_irq);
+ if (of_irq_to_resource_table(np, res, num_irq) != num_irq)
+ pr_debug("not all legacy IRQ resources mapped for %s\n",
+ np->name);
}
dev->dev.of_node = of_node_get(np);
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/slab.h>
}
}
+static void __init of_selftest_platform_populate(void)
+{
+ int irq;
+ struct device_node *np;
+ struct platform_device *pdev;
+
+ np = of_find_node_by_path("/testcase-data");
+ of_platform_populate(np, of_default_bus_match_table, NULL, NULL);
+
+ /* Test that a missing irq domain returns -EPROBE_DEFER */
+ np = of_find_node_by_path("/testcase-data/testcase-device1");
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
+ selftest(0, "device 1 creation failed\n");
+ irq = platform_get_irq(pdev, 0);
+ if (irq != -EPROBE_DEFER)
+ selftest(0, "device deferred probe failed - %d\n", irq);
+
+ /* Test that a parsing failure does not return -EPROBE_DEFER */
+ np = of_find_node_by_path("/testcase-data/testcase-device2");
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
+ selftest(0, "device 2 creation failed\n");
+ irq = platform_get_irq(pdev, 0);
+ if (irq >= 0 || irq == -EPROBE_DEFER)
+ selftest(0, "device parsing error failed - %d\n", irq);
+
+ selftest(1, "passed");
+}
+
static int __init of_selftest(void)
{
struct device_node *np;
of_selftest_parse_interrupts();
of_selftest_parse_interrupts_extended();
of_selftest_match_node();
+ of_selftest_platform_populate();
pr_info("end of selftest - %i passed, %i failed\n",
selftest_results.passed, selftest_results.failed);
return 0;
<&test_intmap1 1 2>;
};
};
+
+ testcase-device1 {
+ compatible = "testcase-device";
+ interrupt-parent = <&test_intc0>;
+ interrupts = <1>;
+ };
+
+ testcase-device2 {
+ compatible = "testcase-device";
+ interrupt-parent = <&test_intc2>;
+ interrupts = <1>; /* invalid specifier - too short */
+ };
};
+
};
config OMAP_CONTROL_PHY
tristate "OMAP CONTROL PHY Driver"
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
help
Enable this to add support for the PHY part present in the control
module. This driver has API to power on the USB2 PHY and to write to
obj-$(CONFIG_TWL4030_USB) += phy-twl4030-usb.o
obj-$(CONFIG_PHY_EXYNOS5250_SATA) += phy-exynos5250-sata.o
obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o
-obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-samsung-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o
-obj-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o
+obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos-usb2.o
+phy-exynos-usb2-y += phy-samsung-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
class_dev_iter_init(&iter, phy_class, NULL, NULL);
while ((dev = class_dev_iter_next(&iter))) {
phy = to_phy(dev);
+
+ if (!phy->init_data)
+ continue;
count = phy->init_data->num_consumers;
consumers = phy->init_data->consumers;
while (count--) {
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/pci.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/pnp.h>
}
#endif
+#ifdef CONFIG_X86
+/* Device IDs of parts that have 32KB MCH space */
+static const unsigned int mch_quirk_devices[] = {
+ 0x0154, /* Ivy Bridge */
+ 0x0c00, /* Haswell */
+};
+
+static struct pci_dev *get_intel_host(void)
+{
+ int i;
+ struct pci_dev *host;
+
+ for (i = 0; i < ARRAY_SIZE(mch_quirk_devices); i++) {
+ host = pci_get_device(PCI_VENDOR_ID_INTEL, mch_quirk_devices[i],
+ NULL);
+ if (host)
+ return host;
+ }
+ return NULL;
+}
+
+static void quirk_intel_mch(struct pnp_dev *dev)
+{
+ struct pci_dev *host;
+ u32 addr_lo, addr_hi;
+ struct pci_bus_region region;
+ struct resource mch;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+
+ host = get_intel_host();
+ if (!host)
+ return;
+
+ /*
+ * MCHBAR is not an architected PCI BAR, so MCH space is usually
+ * reported as a PNP0C02 resource. The MCH space was originally
+ * 16KB, but is 32KB in newer parts. Some BIOSes still report a
+ * PNP0C02 resource that is only 16KB, which means the rest of the
+ * MCH space is consumed but unreported.
+ */
+
+ /*
+ * Read MCHBAR for Host Member Mapped Register Range Base
+ * https://www-ssl.intel.com/content/www/us/en/processors/core/4th-gen-core-family-desktop-vol-2-datasheet
+ * Sec 3.1.12.
+ */
+ pci_read_config_dword(host, 0x48, &addr_lo);
+ region.start = addr_lo & ~0x7fff;
+ pci_read_config_dword(host, 0x4c, &addr_hi);
+ region.start |= (u64) addr_hi << 32;
+ region.end = region.start + 32*1024 - 1;
+
+ memset(&mch, 0, sizeof(mch));
+ mch.flags = IORESOURCE_MEM;
+ pcibios_bus_to_resource(host->bus, &mch, ®ion);
+
+ list_for_each_entry(pnp_res, &dev->resources, list) {
+ res = &pnp_res->res;
+ if (res->end < mch.start || res->start > mch.end)
+ continue; /* no overlap */
+ if (res->start == mch.start && res->end == mch.end)
+ continue; /* exact match */
+
+ dev_info(&dev->dev, FW_BUG "PNP resource %pR covers only part of %s Intel MCH; extending to %pR\n",
+ res, pci_name(host), &mch);
+ res->start = mch.start;
+ res->end = mch.end;
+ break;
+ }
+
+ pci_dev_put(host);
+}
+#endif
+
/*
* PnP Quirks
* Cards or devices that need some tweaking due to incomplete resource info
{"PNP0c02", quirk_system_pci_resources},
#ifdef CONFIG_AMD_NB
{"PNP0c01", quirk_amd_mmconfig_area},
+#endif
+#ifdef CONFIG_X86
+ {"PNP0c02", quirk_intel_mch},
#endif
{""}
};
* Copyright (C) 2012 ARM Limited
*/
-#include <linux/jiffies.h>
+#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
static void vexpress_reset_do(struct device *dev, const char *what)
{
int err = -ENOENT;
- struct vexpress_config_func *func =
- vexpress_config_func_get_by_dev(dev);
+ struct vexpress_config_func *func = dev_get_drvdata(dev);
if (func) {
- unsigned long timeout;
-
err = vexpress_config_write(func, 0, 0);
-
- timeout = jiffies + HZ;
- while (time_before(jiffies, timeout))
- cpu_relax();
+ if (!err)
+ mdelay(1000);
}
dev_emerg(dev, "Unable to %s (%d)\n", what, err);
enum vexpress_reset_func func;
const struct of_device_id *match =
of_match_device(vexpress_reset_of_match, &pdev->dev);
+ struct vexpress_config_func *config_func;
if (match)
func = (enum vexpress_reset_func)match->data;
else
func = pdev->id_entry->driver_data;
+ config_func = vexpress_config_func_get_by_dev(&pdev->dev);
+ if (!config_func)
+ return -EINVAL;
+ dev_set_drvdata(&pdev->dev, config_func);
+
switch (func) {
case FUNC_SHUTDOWN:
vexpress_power_off_device = &pdev->dev;
struct pbias_regulator_data {
struct regulator_desc desc;
void __iomem *pbias_addr;
- unsigned int pbias_reg;
struct regulator_dev *dev;
struct regmap *syscon;
const struct pbias_reg_info *info;
int voltage;
};
-static int pbias_regulator_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV, unsigned *selector)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(dev);
- const struct pbias_reg_info *info = data->info;
- int ret, vmode;
-
- if (min_uV <= 1800000)
- vmode = 0;
- else if (min_uV > 1800000)
- vmode = info->vmode;
-
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->vmode, vmode);
-
- return ret;
-}
-
-static int pbias_regulator_get_voltage(struct regulator_dev *rdev)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
- const struct pbias_reg_info *info = data->info;
- int value, voltage;
-
- regmap_read(data->syscon, data->pbias_reg, &value);
- value &= info->vmode;
-
- voltage = value ? 3000000 : 1800000;
-
- return voltage;
-}
+static const unsigned int pbias_volt_table[] = {
+ 1800000,
+ 3000000
+};
static int pbias_regulator_enable(struct regulator_dev *rdev)
{
struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
const struct pbias_reg_info *info = data->info;
- int ret;
-
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->enable_mask, info->enable);
-
- return ret;
-}
-
-static int pbias_regulator_disable(struct regulator_dev *rdev)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
- const struct pbias_reg_info *info = data->info;
- int ret;
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->enable_mask, 0);
- return ret;
+ return regmap_update_bits(data->syscon, rdev->desc->enable_reg,
+ info->enable_mask, info->enable);
}
static int pbias_regulator_is_enable(struct regulator_dev *rdev)
const struct pbias_reg_info *info = data->info;
int value;
- regmap_read(data->syscon, data->pbias_reg, &value);
+ regmap_read(data->syscon, rdev->desc->enable_reg, &value);
- return (value & info->enable_mask) == info->enable_mask;
+ return (value & info->enable_mask) == info->enable;
}
static struct regulator_ops pbias_regulator_voltage_ops = {
- .set_voltage = pbias_regulator_set_voltage,
- .get_voltage = pbias_regulator_get_voltage,
- .enable = pbias_regulator_enable,
- .disable = pbias_regulator_disable,
- .is_enabled = pbias_regulator_is_enable,
+ .list_voltage = regulator_list_voltage_table,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = pbias_regulator_enable,
+ .disable = regulator_disable_regmap,
+ .is_enabled = pbias_regulator_is_enable,
};
static const struct pbias_reg_info pbias_mmc_omap2430 = {
if (IS_ERR(syscon))
return PTR_ERR(syscon);
+ cfg.regmap = syscon;
cfg.dev = &pdev->dev;
for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) {
if (!res)
return -EINVAL;
- drvdata[data_idx].pbias_reg = res->start;
drvdata[data_idx].syscon = syscon;
drvdata[data_idx].info = info;
drvdata[data_idx].desc.name = info->name;
drvdata[data_idx].desc.owner = THIS_MODULE;
drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
+ drvdata[data_idx].desc.volt_table = pbias_volt_table;
drvdata[data_idx].desc.n_voltages = 2;
drvdata[data_idx].desc.enable_time = info->enable_time;
+ drvdata[data_idx].desc.vsel_reg = res->start;
+ drvdata[data_idx].desc.vsel_mask = info->vmode;
+ drvdata[data_idx].desc.enable_reg = res->start;
+ drvdata[data_idx].desc.enable_mask = info->enable_mask;
cfg.init_data = pbias_matches[idx].init_data;
cfg.driver_data = &drvdata[data_idx];
if (hpsa_simple_mode)
return;
+ trans_support = readl(&(h->cfgtable->TransportSupport));
+ if (!(trans_support & PERFORMANT_MODE))
+ return;
+
/* Check for I/O accelerator mode support */
if (trans_support & CFGTBL_Trans_io_accel1) {
transMethod |= CFGTBL_Trans_io_accel1 |
}
/* TODO, check that this next line h->nreply_queues is correct */
- trans_support = readl(&(h->cfgtable->TransportSupport));
- if (!(trans_support & PERFORMANT_MODE))
- return;
-
h->nreply_queues = h->msix_vector > 0 ? h->msix_vector : 1;
hpsa_get_max_perf_mode_cmds(h);
/* Performant mode ring buffer and supporting data structures */
/*
* Retry after abort failed, escalate to next level.
*/
+ scmd->eh_eflags &= ~SCSI_EH_ABORT_SCHEDULED;
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p previous abort failed\n", scmd));
ses->prot_op = scmd->prot_op;
scmd->prot_op = SCSI_PROT_NORMAL;
+ scmd->eh_eflags = 0;
scmd->cmnd = ses->eh_cmnd;
memset(scmd->cmnd, 0, BLK_MAX_CDB);
memset(&scmd->sdb, 0, sizeof(scmd->sdb));
scmd->request->next_rq = NULL;
+ scmd->result = 0;
if (sense_bytes) {
scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE,
__func__));
break;
}
+ if (status_byte(scmd->result) != CHECK_CONDITION)
+ /*
+ * don't request sense if there's no check condition
+ * status because the error we're processing isn't one
+ * that has a sense code (and some devices get
+ * confused by sense requests out of the blue)
+ */
+ continue;
+
SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd,
"%s: requesting sense\n",
current->comm));
* lock such that the kblockd_schedule_work() call happens
* before blk_cleanup_queue() finishes.
*/
+ cmd->result = 0;
spin_lock_irqsave(q->queue_lock, flags);
blk_requeue_request(q, cmd->request);
kblockd_schedule_work(q, &device->requeue_work);
*/
int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
{
+ struct scsi_device *sdev = cmd->device;
struct request *rq = cmd->request;
int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
scsi_release_buffers(cmd);
cmd->request->special = NULL;
scsi_put_command(cmd);
- put_device(&cmd->device->sdev_gendev);
+ put_device(&sdev->sdev_gendev);
return error;
}
EXPORT_SYMBOL(scsi_init_io);
struct scsi_cmnd *cmd = req->special;
scsi_release_buffers(cmd);
scsi_put_command(cmd);
- put_device(&cmd->device->sdev_gendev);
+ put_device(&sdev->sdev_gendev);
req->special = NULL;
}
break;
atmel_spi_next_xfer_pio(master, xfer);
}
+ /* interrupts are disabled, so free the lock for schedule */
+ atmel_spi_unlock(as);
ret = wait_for_completion_timeout(&as->xfer_completion,
SPI_DMA_TIMEOUT);
+ atmel_spi_lock(as);
if (WARN_ON(ret == 0)) {
dev_err(&spi->dev,
"spi trasfer timeout, err %d\n", ret);
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/ioport.h>
return -ENOMEM;
}
- clk = clk_get(NULL, "shyway_clk");
+ clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "shyway_clk is required\n");
+ dev_err(&pdev->dev, "couldn't get clock\n");
ret = -EINVAL;
goto error0;
}
sspi->left_rx_word)
sspi->rx_word(sspi);
- if (spi_stat & (SIRFSOC_SPI_FIFO_EMPTY
- | SIRFSOC_SPI_TXFIFO_THD_REACH))
+ if (spi_stat & (SIRFSOC_SPI_TXFIFO_EMPTY |
+ SIRFSOC_SPI_TXFIFO_THD_REACH))
while (!((readl(sspi->base + SIRFSOC_SPI_TXFIFO_STATUS)
& SIRFSOC_SPI_FIFO_FULL)) &&
sspi->left_tx_word)
writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
} else {
int gpio = sspi->chipselect[spi->chip_select];
- gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
+ switch (value) {
+ case BITBANG_CS_ACTIVE:
+ gpio_direction_output(gpio,
+ spi->mode & SPI_CS_HIGH ? 1 : 0);
+ break;
+ case BITBANG_CS_INACTIVE:
+ gpio_direction_output(gpio,
+ spi->mode & SPI_CS_HIGH ? 0 : 1);
+ break;
+ }
}
}
regval &= ~SIRFSOC_SPI_CMD_MODE;
sspi->tx_by_cmd = false;
}
+ /*
+ * set spi controller in RISC chipselect mode, we are controlling CS by
+ * software BITBANG_CS_ACTIVE and BITBANG_CS_INACTIVE.
+ */
+ regval |= SIRFSOC_SPI_CS_IO_MODE;
writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
if (IS_DMA_VALID(t)) {
/* pointer to the DA */
*datap++ = val & 0xff;
*datap++ = (val >> 8) & 0xff;
- *datap++ = chan;
+ *datap++ = chan << 6;
devpriv->ao_readback[chan] = val;
s->async->events |= COMEDI_CB_BLOCK;
/* set current channel of the running acquisition to zero */
s->async->cur_chan = 0;
- for (i = 0; i < cmd->chanlist_len; ++i) {
- unsigned int chan = CR_CHAN(cmd->chanlist[i]);
-
- devpriv->ao_chanlist[i] = chan << 6;
- }
+ for (i = 0; i < cmd->chanlist_len; ++i)
+ devpriv->ao_chanlist[i] = CR_CHAN(cmd->chanlist[i]);
/* we count in steps of 1ms (125us) */
/* 125us mode not used yet */
struct resource *iores;
int ret = 0, touch_ret;
int i, s;
- unsigned int scale_uv;
+ uint64_t scale_uv;
/* Allocate the IIO device. */
iio = devm_iio_device_alloc(dev, sizeof(*lradc));
vel = (((s16)(st->rx[0])) << 4) | ((st->rx[1] & 0xF0) >> 4);
vel = (vel << 4) >> 4;
*val = vel;
+ break;
default:
mutex_unlock(&st->lock);
return -EINVAL;
status = serial8250_rx_chars(up, status);
}
serial8250_modem_status(up);
- if (status & UART_LSR_THRE)
+ if (!up->dma && (status & UART_LSR_THRE))
serial8250_tx_chars(up);
spin_unlock_irqrestore(&port->lock, flags);
struct uart_8250_port *p = param;
struct uart_8250_dma *dma = p->dma;
struct circ_buf *xmit = &p->port.state->xmit;
-
- dma->tx_running = 0;
+ unsigned long flags;
dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr,
UART_XMIT_SIZE, DMA_TO_DEVICE);
+ spin_lock_irqsave(&p->port.lock, flags);
+
+ dma->tx_running = 0;
+
xmit->tail += dma->tx_size;
xmit->tail &= UART_XMIT_SIZE - 1;
p->port.icount.tx += dma->tx_size;
if (!uart_circ_empty(xmit) && !uart_tx_stopped(&p->port))
serial8250_tx_dma(p);
+
+ spin_unlock_irqrestore(&p->port.lock, flags);
}
static void __dma_rx_complete(void *param)
static void s3c24xx_serial_put_poll_char(struct uart_port *port,
unsigned char c)
{
- unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
- unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
+ unsigned int ufcon = rd_regl(port, S3C2410_UFCON);
+ unsigned int ucon = rd_regl(port, S3C2410_UCON);
/* not possible to xmit on unconfigured port */
if (!s3c24xx_port_configured(ucon))
while (!s3c24xx_serial_console_txrdy(port, ufcon))
cpu_relax();
- wr_regb(cons_uart, S3C2410_UTXH, c);
+ wr_regb(port, S3C2410_UTXH, c);
}
#endif /* CONFIG_CONSOLE_POLL */
static void
s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
{
- unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
- unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
-
- /* not possible to xmit on unconfigured port */
- if (!s3c24xx_port_configured(ucon))
- return;
+ unsigned int ufcon = rd_regl(port, S3C2410_UFCON);
while (!s3c24xx_serial_console_txrdy(port, ufcon))
- barrier();
- wr_regb(cons_uart, S3C2410_UTXH, ch);
+ cpu_relax();
+ wr_regb(port, S3C2410_UTXH, ch);
}
static void
s3c24xx_serial_console_write(struct console *co, const char *s,
unsigned int count)
{
+ unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
+
+ /* not possible to xmit on unconfigured port */
+ if (!s3c24xx_port_configured(ucon))
+ return;
+
uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
}
if (uport->type == PORT_UNKNOWN)
return 1;
+ /*
+ * Make sure the device is in D0 state.
+ */
+ uart_change_pm(state, UART_PM_STATE_ON);
+
/*
* Initialise and allocate the transmit and temporary
* buffer.
* If we fail to request resources for the
* new port, try to restore the old settings.
*/
- if (retval && old_type != PORT_UNKNOWN) {
+ if (retval) {
uport->iobase = old_iobase;
uport->type = old_type;
uport->hub6 = old_hub6;
uport->iotype = old_iotype;
uport->regshift = old_shift;
uport->mapbase = old_mapbase;
- retval = uport->ops->request_port(uport);
- /*
- * If we failed to restore the old settings,
- * we fail like this.
- */
- if (retval)
- uport->type = PORT_UNKNOWN;
- /*
- * We failed anyway.
- */
- retval = -EBUSY;
+ if (old_type != PORT_UNKNOWN) {
+ retval = uport->ops->request_port(uport);
+ /*
+ * If we failed to restore the old settings,
+ * we fail like this.
+ */
+ if (retval)
+ uport->type = PORT_UNKNOWN;
+
+ /*
+ * We failed anyway.
+ */
+ retval = -EBUSY;
+ }
+
/* Added to return the correct error -Ram Gupta */
goto exit;
}
goto err_dec_count;
}
- /*
- * Make sure the device is in D0 state.
- */
- if (port->count == 1)
- uart_change_pm(state, UART_PM_STATE_ON);
-
/*
* Start up the serial port.
*/
if (change || left < size) {
/* This is the slow path - looking for new buffers to use */
if ((n = tty_buffer_alloc(port, size)) != NULL) {
+ unsigned long iflags;
+
n->flags = flags;
buf->tail = n;
+
+ spin_lock_irqsave(&buf->flush_lock, iflags);
b->commit = b->used;
- smp_mb();
b->next = n;
+ spin_unlock_irqrestore(&buf->flush_lock, iflags);
+
} else if (change)
size = 0;
else
mutex_lock(&buf->lock);
while (1) {
+ unsigned long flags;
struct tty_buffer *head = buf->head;
int count;
if (atomic_read(&buf->priority))
break;
+ spin_lock_irqsave(&buf->flush_lock, flags);
count = head->commit - head->read;
if (!count) {
- if (head->next == NULL)
+ if (head->next == NULL) {
+ spin_unlock_irqrestore(&buf->flush_lock, flags);
break;
+ }
buf->head = head->next;
+ spin_unlock_irqrestore(&buf->flush_lock, flags);
tty_buffer_free(port, head);
continue;
}
+ spin_unlock_irqrestore(&buf->flush_lock, flags);
count = receive_buf(tty, head, count);
if (!count)
struct tty_bufhead *buf = &port->buf;
mutex_init(&buf->lock);
+ spin_lock_init(&buf->flush_lock);
tty_buffer_reset(&buf->sentinel, 0);
buf->head = &buf->sentinel;
buf->tail = &buf->sentinel;
}
}
+/**
+ * ci_usb_phy_init: initialize phy according to different phy type
+ * @ci: the controller
+ *
+ * This function returns an error code if usb_phy_init has failed
+ */
+static int ci_usb_phy_init(struct ci_hdrc *ci)
+{
+ int ret;
+
+ switch (ci->platdata->phy_mode) {
+ case USBPHY_INTERFACE_MODE_UTMI:
+ case USBPHY_INTERFACE_MODE_UTMIW:
+ case USBPHY_INTERFACE_MODE_HSIC:
+ ret = usb_phy_init(ci->transceiver);
+ if (ret)
+ return ret;
+ hw_phymode_configure(ci);
+ break;
+ case USBPHY_INTERFACE_MODE_ULPI:
+ case USBPHY_INTERFACE_MODE_SERIAL:
+ hw_phymode_configure(ci);
+ ret = usb_phy_init(ci->transceiver);
+ if (ret)
+ return ret;
+ break;
+ default:
+ ret = usb_phy_init(ci->transceiver);
+ }
+
+ return ret;
+}
+
/**
* hw_device_reset: resets chip (execute without interruption)
* @ci: the controller
return -ENODEV;
}
- hw_phymode_configure(ci);
-
if (ci->platdata->phy)
ci->transceiver = ci->platdata->phy;
else
return -EPROBE_DEFER;
}
- ret = usb_phy_init(ci->transceiver);
+ ret = ci_usb_phy_init(ci);
if (ret) {
dev_err(dev, "unable to init phy: %d\n", ret);
return ret;
spin_lock_irqsave(&dwc->lock, flags);
+ dwc3_event_buffers_setup(dwc);
switch (dwc->dr_mode) {
case USB_DR_MODE_PERIPHERAL:
case USB_DR_MODE_OTG:
/* FALLTHROUGH */
case USB_DR_MODE_HOST:
default:
- dwc3_event_buffers_setup(dwc);
break;
}
* improve this algorithm so that we better use the internal
* FIFO space
*/
- for (num = 0; num < DWC3_ENDPOINTS_NUM; num++) {
- struct dwc3_ep *dep = dwc->eps[num];
- int fifo_number = dep->number >> 1;
+ for (num = 0; num < dwc->num_in_eps; num++) {
+ /* bit0 indicates direction; 1 means IN ep */
+ struct dwc3_ep *dep = dwc->eps[(num << 1) | 1];
int mult = 1;
int tmp;
- if (!(dep->number & 1))
- continue;
-
if (!(dep->flags & DWC3_EP_ENABLED))
continue;
dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n",
dep->name, last_fifo_depth, fifo_size & 0xffff);
- dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(fifo_number),
- fifo_size);
+ dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size);
last_fifo_depth += (fifo_size & 0xffff);
}
*/
struct usb_gadget *gadget = epfile->ffs->gadget;
+ spin_lock_irq(&epfile->ffs->eps_lock);
+ /* In the meantime, endpoint got disabled or changed. */
+ if (epfile->ep != ep) {
+ spin_unlock_irq(&epfile->ffs->eps_lock);
+ return -ESHUTDOWN;
+ }
/*
* Controller may require buffer size to be aligned to
* maxpacketsize of an out endpoint.
data_len = io_data->read ?
usb_ep_align_maybe(gadget, ep->ep, io_data->len) :
io_data->len;
+ spin_unlock_irq(&epfile->ffs->eps_lock);
data = kmalloc(data_len, GFP_KERNEL);
if (unlikely(!data))
if (skb2)
rndis_add_hdr(skb2);
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
return skb2;
}
struct fsl_udc *udc;
udc = container_of(gadget, struct fsl_udc, gadget);
+
+ if (!udc->vbus_active)
+ return -EOPNOTSUPP;
+
udc->softconnect = (is_on != 0);
if (can_pullup(udc))
fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
if (!udc_controller)
return -ENODEV;
- usb_del_gadget_udc(&udc_controller->gadget);
udc_controller->done = &done;
+ usb_del_gadget_udc(&udc_controller->gadget);
fsl_udc_clk_release();
return -ESRCH;
/* fake probe to determine $CHIP */
+ CHIP = NULL;
usb_gadget_probe_driver(&probe_driver);
if (!CHIP)
return -ENODEV;
#include <asm/byteorder.h>
#include <asm/unaligned.h>
+#include "u_rndis.h"
#undef VERBOSE_DEBUG
#define UETH__VERSION "29-May-2008"
-#define GETHER_NAPI_WEIGHT 32
-
struct eth_dev {
/* lock is held while accessing port_usb
*/
struct sk_buff_head *list);
struct work_struct work;
- struct napi_struct rx_napi;
unsigned long todo;
#define WORK_RX_MEMORY 0
DBG(dev, "rx submit --> %d\n", retval);
if (skb)
dev_kfree_skb_any(skb);
+ spin_lock_irqsave(&dev->req_lock, flags);
+ list_add(&req->list, &dev->rx_reqs);
+ spin_unlock_irqrestore(&dev->req_lock, flags);
}
return retval;
}
static void rx_complete(struct usb_ep *ep, struct usb_request *req)
{
- struct sk_buff *skb = req->context;
+ struct sk_buff *skb = req->context, *skb2;
struct eth_dev *dev = ep->driver_data;
int status = req->status;
- bool rx_queue = 0;
switch (status) {
} else {
skb_queue_tail(&dev->rx_frames, skb);
}
- if (!status)
- rx_queue = 1;
+ skb = NULL;
+
+ skb2 = skb_dequeue(&dev->rx_frames);
+ while (skb2) {
+ if (status < 0
+ || ETH_HLEN > skb2->len
+ || skb2->len > VLAN_ETH_FRAME_LEN) {
+ dev->net->stats.rx_errors++;
+ dev->net->stats.rx_length_errors++;
+ DBG(dev, "rx length %d\n", skb2->len);
+ dev_kfree_skb_any(skb2);
+ goto next_frame;
+ }
+ skb2->protocol = eth_type_trans(skb2, dev->net);
+ dev->net->stats.rx_packets++;
+ dev->net->stats.rx_bytes += skb2->len;
+
+ /* no buffer copies needed, unless hardware can't
+ * use skb buffers.
+ */
+ status = netif_rx(skb2);
+next_frame:
+ skb2 = skb_dequeue(&dev->rx_frames);
+ }
break;
/* software-driven interface shutdown */
/* FALLTHROUGH */
default:
- rx_queue = 1;
- dev_kfree_skb_any(skb);
dev->net->stats.rx_errors++;
DBG(dev, "rx status %d\n", status);
break;
}
+ if (skb)
+ dev_kfree_skb_any(skb);
+ if (!netif_running(dev->net)) {
clean:
spin_lock(&dev->req_lock);
list_add(&req->list, &dev->rx_reqs);
spin_unlock(&dev->req_lock);
-
- if (rx_queue && likely(napi_schedule_prep(&dev->rx_napi)))
- __napi_schedule(&dev->rx_napi);
+ req = NULL;
+ }
+ if (req)
+ rx_submit(dev, req, GFP_ATOMIC);
}
static int prealloc(struct list_head *list, struct usb_ep *ep, unsigned n)
{
struct usb_request *req;
unsigned long flags;
- int rx_counts = 0;
/* fill unused rxq slots with some skb */
spin_lock_irqsave(&dev->req_lock, flags);
while (!list_empty(&dev->rx_reqs)) {
-
- if (++rx_counts > qlen(dev->gadget, dev->qmult))
- break;
-
req = container_of(dev->rx_reqs.next,
struct usb_request, list);
list_del_init(&req->list);
spin_unlock_irqrestore(&dev->req_lock, flags);
if (rx_submit(dev, req, gfp_flags) < 0) {
- spin_lock_irqsave(&dev->req_lock, flags);
- list_add(&req->list, &dev->rx_reqs);
- spin_unlock_irqrestore(&dev->req_lock, flags);
defer_kevent(dev, WORK_RX_MEMORY);
return;
}
spin_unlock_irqrestore(&dev->req_lock, flags);
}
-static int gether_poll(struct napi_struct *napi, int budget)
-{
- struct eth_dev *dev = container_of(napi, struct eth_dev, rx_napi);
- struct sk_buff *skb;
- unsigned int work_done = 0;
- int status = 0;
-
- while ((skb = skb_dequeue(&dev->rx_frames))) {
- if (status < 0
- || ETH_HLEN > skb->len
- || skb->len > VLAN_ETH_FRAME_LEN) {
- dev->net->stats.rx_errors++;
- dev->net->stats.rx_length_errors++;
- DBG(dev, "rx length %d\n", skb->len);
- dev_kfree_skb_any(skb);
- continue;
- }
- skb->protocol = eth_type_trans(skb, dev->net);
- dev->net->stats.rx_packets++;
- dev->net->stats.rx_bytes += skb->len;
-
- status = netif_rx_ni(skb);
- }
-
- if (netif_running(dev->net)) {
- rx_fill(dev, GFP_KERNEL);
- work_done++;
- }
-
- if (work_done < budget)
- napi_complete(&dev->rx_napi);
-
- return work_done;
-}
-
static void eth_work(struct work_struct *work)
{
struct eth_dev *dev = container_of(work, struct eth_dev, work);
/* and open the tx floodgates */
atomic_set(&dev->tx_qlen, 0);
netif_wake_queue(dev->net);
- napi_enable(&dev->rx_napi);
}
static int eth_open(struct net_device *net)
unsigned long flags;
VDBG(dev, "%s\n", __func__);
- napi_disable(&dev->rx_napi);
netif_stop_queue(net);
DBG(dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n",
return ERR_PTR(-ENOMEM);
dev = netdev_priv(net);
- netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
spin_lock_init(&dev->lock);
spin_lock_init(&dev->req_lock);
INIT_WORK(&dev->work, eth_work);
return ERR_PTR(-ENOMEM);
dev = netdev_priv(net);
- netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
spin_lock_init(&dev->lock);
spin_lock_init(&dev->req_lock);
INIT_WORK(&dev->work, eth_work);
{
struct eth_dev *dev = link->ioport;
struct usb_request *req;
- struct sk_buff *skb;
WARN_ON(!dev);
if (!dev)
spin_lock(&dev->req_lock);
}
spin_unlock(&dev->req_lock);
-
- spin_lock(&dev->rx_frames.lock);
- while ((skb = __skb_dequeue(&dev->rx_frames)))
- dev_kfree_skb_any(skb);
- spin_unlock(&dev->rx_frames.lock);
-
link->in_ep->driver_data = NULL;
link->in_ep->desc = NULL;
ss_opts->isoc_interval = gzero_options.isoc_interval;
ss_opts->isoc_maxpacket = gzero_options.isoc_maxpacket;
ss_opts->isoc_mult = gzero_options.isoc_mult;
- ss_opts->isoc_maxburst = gzero_options.isoc_maxpacket;
+ ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
ss_opts->bulk_buflen = gzero_options.bulk_buflen;
func_ss = usb_get_function(func_inst_ss);
*/
if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
+
+ xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
- pdev->device == 0x0015 &&
- pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG &&
- pdev->subsystem_device == 0xc0cd)
+ pdev->device == 0x0015)
xhci->quirks |= XHCI_RESET_ON_RESUME;
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
struct xhci_ring *ep_ring;
struct xhci_generic_trb *trb;
dma_addr_t addr;
+ u64 hw_dequeue;
ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
ep_index, stream_id);
stream_id);
return;
}
- state->new_cycle_state = 0;
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Finding segment containing stopped TRB.");
- state->new_deq_seg = find_trb_seg(cur_td->start_seg,
- dev->eps[ep_index].stopped_trb,
- &state->new_cycle_state);
- if (!state->new_deq_seg) {
- WARN_ON(1);
- return;
- }
/* Dig out the cycle state saved by the xHC during the stop ep cmd */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
if (ep->ep_state & EP_HAS_STREAMS) {
struct xhci_stream_ctx *ctx =
&ep->stream_info->stream_ctx_array[stream_id];
- state->new_cycle_state = 0x1 & le64_to_cpu(ctx->stream_ring);
+ hw_dequeue = le64_to_cpu(ctx->stream_ring);
} else {
struct xhci_ep_ctx *ep_ctx
= xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
- state->new_cycle_state = 0x1 & le64_to_cpu(ep_ctx->deq);
+ hw_dequeue = le64_to_cpu(ep_ctx->deq);
}
+ /* Find virtual address and segment of hardware dequeue pointer */
+ state->new_deq_seg = ep_ring->deq_seg;
+ state->new_deq_ptr = ep_ring->dequeue;
+ while (xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr)
+ != (dma_addr_t)(hw_dequeue & ~0xf)) {
+ next_trb(xhci, ep_ring, &state->new_deq_seg,
+ &state->new_deq_ptr);
+ if (state->new_deq_ptr == ep_ring->dequeue) {
+ WARN_ON(1);
+ return;
+ }
+ }
+ /*
+ * Find cycle state for last_trb, starting at old cycle state of
+ * hw_dequeue. If there is only one segment ring, find_trb_seg() will
+ * return immediately and cannot toggle the cycle state if this search
+ * wraps around, so add one more toggle manually in that case.
+ */
+ state->new_cycle_state = hw_dequeue & 0x1;
+ if (ep_ring->first_seg == ep_ring->first_seg->next &&
+ cur_td->last_trb < state->new_deq_ptr)
+ state->new_cycle_state ^= 0x1;
+
state->new_deq_ptr = cur_td->last_trb;
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Finding segment containing last TRB in TD.");
state->new_deq_seg = find_trb_seg(state->new_deq_seg,
- state->new_deq_ptr,
- &state->new_cycle_state);
+ state->new_deq_ptr, &state->new_cycle_state);
if (!state->new_deq_seg) {
WARN_ON(1);
return;
}
+ /* Increment to find next TRB after last_trb. Cycle if appropriate. */
trb = &state->new_deq_ptr->generic;
if (TRB_TYPE_LINK_LE32(trb->field[3]) &&
(trb->field[3] & cpu_to_le32(LINK_TOGGLE)))
state->new_cycle_state ^= 0x1;
next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
- /*
- * If there is only one segment in a ring, find_trb_seg()'s while loop
- * will not run, and it will return before it has a chance to see if it
- * needs to toggle the cycle bit. It can't tell if the stalled transfer
- * ended just before the link TRB on a one-segment ring, or if the TD
- * wrapped around the top of the ring, because it doesn't have the TD in
- * question. Look for the one-segment case where stalled TRB's address
- * is greater than the new dequeue pointer address.
- */
- if (ep_ring->first_seg == ep_ring->first_seg->next &&
- state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
- state->new_cycle_state ^= 0x1;
+ /* Don't update the ring cycle state for the producer (us). */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Cycle state = 0x%x", state->new_cycle_state);
- /* Don't update the ring cycle state for the producer (us). */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"New dequeue segment = %p (virtual)",
state->new_deq_seg);
if (list_empty(&ep->cancelled_td_list)) {
xhci_stop_watchdog_timer_in_irq(xhci, ep);
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
return;
}
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
- /* Clear stopped_td and stopped_trb if endpoint is not halted */
- if (!(ep->ep_state & EP_HALTED)) {
+ /* Clear stopped_td if endpoint is not halted */
+ if (!(ep->ep_state & EP_HALTED))
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
- }
/*
* Drop the lock and complete the URBs in the cancelled TD list.
struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
ep->ep_state |= EP_HALTED;
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
ep->stopped_stream = stream_id;
xhci_queue_reset_ep(xhci, slot_id, ep_index);
xhci_cleanup_stalled_ring(xhci, td->urb->dev, ep_index);
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
ep->stopped_stream = 0;
xhci_ring_cmd_db(xhci);
* the ring dequeue pointer or take this TD off any lists yet.
*/
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
return 0;
} else {
if (trb_comp_code == COMP_STALL) {
* USB class driver clear the stall later.
*/
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
ep->stopped_stream = ep_ring->stream_id;
} else if (xhci_requires_manual_halt_cleanup(xhci,
ep_ctx, trb_comp_code)) {
#else
-static int xhci_try_enable_msi(struct usb_hcd *hcd)
+static inline int xhci_try_enable_msi(struct usb_hcd *hcd)
{
return 0;
}
-static void xhci_cleanup_msix(struct xhci_hcd *xhci)
+static inline void xhci_cleanup_msix(struct xhci_hcd *xhci)
{
}
-static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
+static inline void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
{
}
xhci_ring_cmd_db(xhci);
}
virt_ep->stopped_td = NULL;
- virt_ep->stopped_trb = NULL;
virt_ep->stopped_stream = 0;
spin_unlock_irqrestore(&xhci->lock, flags);
#define EP_GETTING_NO_STREAMS (1 << 5)
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
- /* The TRB that was last reported in a stopped endpoint ring */
- union xhci_trb *stopped_trb;
struct xhci_td *stopped_td;
unsigned int stopped_stream;
/* Watchdog timer for stop endpoint command to cancel URBs */
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
del_timer_sync(&glue->timer);
-
usb_phy_shutdown(musb->xceiv);
+ debugfs_remove_recursive(glue->dbgfs_root);
+
return 0;
}
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- debugfs_remove_recursive(glue->dbgfs_root);
-
return 0;
}
{
struct omap2430_glue *glue = container_of(mailbox_work,
struct omap2430_glue, omap_musb_mailbox_work);
+ struct musb *musb = glue_to_musb(glue);
+ struct device *dev = musb->controller;
+
+ pm_runtime_get_sync(dev);
omap_musb_set_mailbox(glue);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci)
omap_musb_set_mailbox(glue);
phy_init(musb->phy);
+ phy_power_on(musb->phy);
pm_runtime_put_noidle(musb->controller);
return 0;
del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
+ phy_power_off(musb->phy);
phy_exit(musb->phy);
return 0;
#include <linux/err.h>
#include <linux/of.h>
#include <linux/io.h>
+#include <linux/delay.h>
#include "am35x-phy-control.h"
struct am335x_control_usb {
}
writel(val, usb_ctrl->phy_reg + reg);
+
+ /*
+ * Give the PHY ~1ms to complete the power up operation.
+ * Tests have shown unstable behaviour if other USB PHY related
+ * registers are written too shortly after such a transition.
+ */
+ if (on)
+ mdelay(1);
}
static const struct phy_control ctrl_am335x = {
if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
pr_debug("PHY: unable to find transceiver of type %s\n",
usb_phy_type_string(type));
+ if (!IS_ERR(phy))
+ phy = ERR_PTR(-ENODEV);
+
goto err0;
}
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/serial.h>
+#include <linux/swab.h>
#include <linux/kfifo.h>
#include <linux/ioctl.h>
#include <linux/firmware.h>
{
int status = 0;
__u8 read_length;
- __be16 be_start_address;
+ u16 be_start_address;
dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length);
if (read_length > 1) {
dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length);
}
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * NOTE: Must use swab as wIndex is sent in little-endian
+ * byte order regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vread_sync(dev, UMPC_MEMORY_READ,
(__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, read_length);
if (status) {
struct device *dev = &serial->serial->dev->dev;
int status = 0;
int write_length;
- __be16 be_start_address;
+ u16 be_start_address;
/* We can only send a maximum of 1 aligned byte page at a time */
__func__, start_address, write_length);
usb_serial_debug_data(dev, __func__, write_length, buffer);
- /* Write first page */
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * Write first page.
+ *
+ * NOTE: Must use swab as wIndex is sent in little-endian byte order
+ * regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vsend_sync(serial->serial->dev,
UMPC_MEMORY_WRITE, (__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, write_length);
if (status) {
dev_dbg(dev, "%s - ERROR %d\n", __func__, status);
__func__, start_address, write_length);
usb_serial_debug_data(dev, __func__, write_length, buffer);
- /* Write next page */
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * Write next page.
+ *
+ * NOTE: Must use swab as wIndex is sent in little-endian byte
+ * order regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,
(__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, write_length);
if (status) {
dev_err(dev, "%s - ERROR %d\n", __func__, status);
if (rom_desc->Type == desc_type)
return start_address;
- start_address = start_address + sizeof(struct ti_i2c_desc)
- + rom_desc->Size;
+ start_address = start_address + sizeof(struct ti_i2c_desc) +
+ le16_to_cpu(rom_desc->Size);
} while ((start_address < TI_MAX_I2C_SIZE) && rom_desc->Type);
__u16 i;
__u8 cs = 0;
- for (i = 0; i < rom_desc->Size; i++)
+ for (i = 0; i < le16_to_cpu(rom_desc->Size); i++)
cs = (__u8)(cs + buffer[i]);
if (cs != rom_desc->CheckSum) {
break;
if ((start_address + sizeof(struct ti_i2c_desc) +
- rom_desc->Size) > TI_MAX_I2C_SIZE) {
+ le16_to_cpu(rom_desc->Size)) > TI_MAX_I2C_SIZE) {
status = -ENODEV;
dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__);
break;
/* Read the descriptor data */
status = read_rom(serial, start_address +
sizeof(struct ti_i2c_desc),
- rom_desc->Size, buffer);
+ le16_to_cpu(rom_desc->Size),
+ buffer);
if (status)
break;
break;
}
start_address = start_address + sizeof(struct ti_i2c_desc) +
- rom_desc->Size;
+ le16_to_cpu(rom_desc->Size);
} while ((rom_desc->Type != I2C_DESC_TYPE_ION) &&
(start_address < TI_MAX_I2C_SIZE));
/* Read the descriptor data */
status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc),
- rom_desc->Size, buffer);
+ le16_to_cpu(rom_desc->Size), buffer);
if (status)
goto exit;
#define QUALCOMM_VENDOR_ID 0x05C6
#define CMOTECH_VENDOR_ID 0x16d8
-#define CMOTECH_PRODUCT_6008 0x6008
-#define CMOTECH_PRODUCT_6280 0x6280
+#define CMOTECH_PRODUCT_6001 0x6001
+#define CMOTECH_PRODUCT_CMU_300 0x6002
+#define CMOTECH_PRODUCT_6003 0x6003
+#define CMOTECH_PRODUCT_6004 0x6004
+#define CMOTECH_PRODUCT_6005 0x6005
+#define CMOTECH_PRODUCT_CGU_628A 0x6006
+#define CMOTECH_PRODUCT_CHE_628S 0x6007
+#define CMOTECH_PRODUCT_CMU_301 0x6008
+#define CMOTECH_PRODUCT_CHU_628 0x6280
+#define CMOTECH_PRODUCT_CHU_628S 0x6281
+#define CMOTECH_PRODUCT_CDU_680 0x6803
+#define CMOTECH_PRODUCT_CDU_685A 0x6804
+#define CMOTECH_PRODUCT_CHU_720S 0x7001
+#define CMOTECH_PRODUCT_7002 0x7002
+#define CMOTECH_PRODUCT_CHU_629K 0x7003
+#define CMOTECH_PRODUCT_7004 0x7004
+#define CMOTECH_PRODUCT_7005 0x7005
+#define CMOTECH_PRODUCT_CGU_629 0x7006
+#define CMOTECH_PRODUCT_CHU_629S 0x700a
+#define CMOTECH_PRODUCT_CHU_720I 0x7211
+#define CMOTECH_PRODUCT_7212 0x7212
+#define CMOTECH_PRODUCT_7213 0x7213
+#define CMOTECH_PRODUCT_7251 0x7251
+#define CMOTECH_PRODUCT_7252 0x7252
+#define CMOTECH_PRODUCT_7253 0x7253
#define TELIT_VENDOR_ID 0x1bc7
#define TELIT_PRODUCT_UC864E 0x1003
#define ALCATEL_PRODUCT_X060S_X200 0x0000
#define ALCATEL_PRODUCT_X220_X500D 0x0017
#define ALCATEL_PRODUCT_L100V 0x011e
+#define ALCATEL_PRODUCT_L800MA 0x0203
#define PIRELLI_VENDOR_ID 0x1266
#define PIRELLI_PRODUCT_C100_1 0x1002
#define OLIVETTI_PRODUCT_OLICARD100 0xc000
#define OLIVETTI_PRODUCT_OLICARD145 0xc003
#define OLIVETTI_PRODUCT_OLICARD200 0xc005
+#define OLIVETTI_PRODUCT_OLICARD500 0xc00b
/* Celot products */
#define CELOT_VENDOR_ID 0x211f
.reserved = BIT(1) | BIT(2),
};
+static const struct option_blacklist_info net_intf0_blacklist = {
+ .reserved = BIT(0),
+};
+
static const struct option_blacklist_info net_intf1_blacklist = {
.reserved = BIT(1),
};
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
- { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
- { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6004) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6005) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_628A) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHE_628S),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_301),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628S) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_680) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_685A) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720S),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7002),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629K),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7004),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7005) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_629),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629S),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720I),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7212),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7213),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7251),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7252),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7253),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
.driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L800MA),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200),
.driver_info = (kernel_ulong_t)&net_intf6_blacklist
},
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist
+ },
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)}, /* Sierra Wireless MC7710 Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)}, /* Sierra Wireless MC7710 NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)}, /* Sierra Wireless MC7710 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 0)}, /* Sierra Wireless MC73xx Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 2)}, /* Sierra Wireless MC73xx NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 3)}, /* Sierra Wireless MC73xx Modem */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)}, /* Sierra Wireless EM7700 Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)}, /* Sierra Wireless EM7700 NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)}, /* Sierra Wireless EM7700 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 0)}, /* Sierra Wireless EM7355 Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 2)}, /* Sierra Wireless EM7355 NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 3)}, /* Sierra Wireless EM7355 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 0)}, /* Sierra Wireless MC7305/MC7355 Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 2)}, /* Sierra Wireless MC7305/MC7355 NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 3)}, /* Sierra Wireless MC7305/MC7355 Modem */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 0)}, /* Netgear AirCard 340U Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 2)}, /* Netgear AirCard 340U NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 3)}, /* Netgear AirCard 340U Modem */
static void usb_serial_deregister(struct usb_serial_driver *device)
{
pr_info("USB Serial deregistering driver %s\n", device->description);
+
mutex_lock(&table_lock);
list_del(&device->driver_list);
- usb_serial_bus_deregister(device);
mutex_unlock(&table_lock);
+
+ usb_serial_bus_deregister(device);
}
/**
if (chid)
result = uwb_radio_start(&wusbhc->pal);
- else
+ else if (wusbhc->uwb_rc)
uwb_radio_stop(&wusbhc->pal);
return result;
done) {
dev_info(dev, "Control EP stall. Queue delayed work.\n");
- spin_lock_irq(&wa->xfer_list_lock);
+ spin_lock(&wa->xfer_list_lock);
/* move xfer from xfer_list to xfer_errored_list. */
list_move_tail(&xfer->list_node, &wa->xfer_errored_list);
- spin_unlock_irq(&wa->xfer_list_lock);
+ spin_unlock(&wa->xfer_list_lock);
spin_unlock_irqrestore(&xfer->lock, flags);
queue_work(wusbd, &wa->xfer_error_work);
} else {
struct uwb_rceb *reply, ssize_t reply_size)
{
struct uwb_rc_evt_set_drp_ie *r = (struct uwb_rc_evt_set_drp_ie *)reply;
+ unsigned long flags;
if (r != NULL) {
if (r->bResultCode != UWB_RC_RES_SUCCESS)
} else
dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
- spin_lock_irq(&rc->rsvs_lock);
+ spin_lock_irqsave(&rc->rsvs_lock, flags);
if (rc->set_drp_ie_pending > 1) {
rc->set_drp_ie_pending = 0;
- uwb_rsv_queue_update(rc);
+ uwb_rsv_queue_update(rc);
} else {
- rc->set_drp_ie_pending = 0;
+ rc->set_drp_ie_pending = 0;
}
- spin_unlock_irq(&rc->rsvs_lock);
+ spin_unlock_irqrestore(&rc->rsvs_lock, flags);
}
/**
struct work_struct free_work;
+ /*
+ * signals when all in-flight requests are done
+ */
+ struct completion *requests_done;
+
struct {
/*
* This counts the number of available slots in the ringbuffer,
{
struct kioctx *ctx = container_of(ref, struct kioctx, reqs);
+ /* At this point we know that there are no any in-flight requests */
+ if (ctx->requests_done)
+ complete(ctx->requests_done);
+
INIT_WORK(&ctx->free_work, free_ioctx);
schedule_work(&ctx->free_work);
}
* when the processes owning a context have all exited to encourage
* the rapid destruction of the kioctx.
*/
-static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx)
+static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx,
+ struct completion *requests_done)
{
if (!atomic_xchg(&ctx->dead, 1)) {
struct kioctx_table *table;
if (ctx->mmap_size)
vm_munmap(ctx->mmap_base, ctx->mmap_size);
+ ctx->requests_done = requests_done;
percpu_ref_kill(&ctx->users);
+ } else {
+ if (requests_done)
+ complete(requests_done);
}
}
*/
ctx->mmap_size = 0;
- kill_ioctx(mm, ctx);
+ kill_ioctx(mm, ctx, NULL);
}
}
if (!IS_ERR(ioctx)) {
ret = put_user(ioctx->user_id, ctxp);
if (ret)
- kill_ioctx(current->mm, ioctx);
+ kill_ioctx(current->mm, ioctx, NULL);
percpu_ref_put(&ioctx->users);
}
{
struct kioctx *ioctx = lookup_ioctx(ctx);
if (likely(NULL != ioctx)) {
- kill_ioctx(current->mm, ioctx);
+ struct completion requests_done =
+ COMPLETION_INITIALIZER_ONSTACK(requests_done);
+
+ /* Pass requests_done to kill_ioctx() where it can be set
+ * in a thread-safe way. If we try to set it here then we have
+ * a race condition if two io_destroy() called simultaneously.
+ */
+ kill_ioctx(current->mm, ioctx, &requests_done);
percpu_ref_put(&ioctx->users);
+
+ /* Wait until all IO for the context are done. Otherwise kernel
+ * keep using user-space buffers even if user thinks the context
+ * is destroyed.
+ */
+ wait_for_completion(&requests_done);
+
return 0;
}
pr_debug("EINVAL: io_destroy: invalid context id\n");
&iovec, compat)
: aio_setup_single_vector(req, rw, buf, &nr_segs,
iovec);
- if (ret)
- return ret;
-
- ret = rw_verify_area(rw, file, &req->ki_pos, req->ki_nbytes);
+ if (!ret)
+ ret = rw_verify_area(rw, file, &req->ki_pos, req->ki_nbytes);
if (ret < 0) {
if (iovec != &inline_vec)
kfree(iovec);
#define btrfs_raw_test_opt(o, opt) ((o) & BTRFS_MOUNT_##opt)
#define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \
BTRFS_MOUNT_##opt)
+#define btrfs_set_and_info(root, opt, fmt, args...) \
+{ \
+ if (!btrfs_test_opt(root, opt)) \
+ btrfs_info(root->fs_info, fmt, ##args); \
+ btrfs_set_opt(root->fs_info->mount_opt, opt); \
+}
+
+#define btrfs_clear_and_info(root, opt, fmt, args...) \
+{ \
+ if (btrfs_test_opt(root, opt)) \
+ btrfs_info(root->fs_info, fmt, ##args); \
+ btrfs_clear_opt(root->fs_info->mount_opt, opt); \
+}
+
/*
* Inode flags
*/
printk(KERN_ERR "BTRFS: failed to read log tree\n");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
/* returns with log_tree_root freed on success */
ret = btrfs_recover_log_trees(log_tree_root);
"Failed to recover log tree");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
if (sb->s_flags & MS_RDONLY) {
ret = btrfs_commit_super(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
}
ret = btrfs_find_orphan_roots(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
if (!(sb->s_flags & MS_RDONLY)) {
ret = btrfs_cleanup_fs_roots(fs_info);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
ret = btrfs_recover_relocation(tree_root);
if (ret < 0) {
ret = 0;
}
if (ret) {
+ key.objectid = bytenr;
key.type = BTRFS_EXTENT_ITEM_KEY;
key.offset = num_bytes;
btrfs_release_path(path);
return extended_to_chunk(flags | tmp);
}
-static u64 get_alloc_profile(struct btrfs_root *root, u64 flags)
+static u64 get_alloc_profile(struct btrfs_root *root, u64 orig_flags)
{
unsigned seq;
+ u64 flags;
do {
+ flags = orig_flags;
seq = read_seqbegin(&root->fs_info->profiles_lock);
if (flags & BTRFS_BLOCK_GROUP_DATA)
if (ret > 0 && skinny_metadata) {
skinny_metadata = false;
+ key.objectid = bytenr;
key.type = BTRFS_EXTENT_ITEM_KEY;
key.offset = num_bytes;
btrfs_release_path(path);
if (start > key.offset && end < extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
*/
if (start <= key.offset && end < extent_end) {
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
if (start > key.offset && end >= extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
start_pos = round_down(pos, root->sectorsize);
if (start_pos > i_size_read(inode)) {
/* Expand hole size to cover write data, preventing empty gap */
- end_pos = round_up(pos + iov->iov_len, root->sectorsize);
+ end_pos = round_up(pos + count, root->sectorsize);
err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
if (err) {
mutex_unlock(&inode->i_mutex);
tsk = kthread_run(caching_kthread, root, "btrfs-ino-cache-%llu\n",
root->root_key.objectid);
- BUG_ON(IS_ERR(tsk)); /* -ENOMEM */
+ if (IS_ERR(tsk)) {
+ btrfs_warn(root->fs_info, "failed to start inode caching task");
+ btrfs_clear_and_info(root, CHANGE_INODE_CACHE,
+ "disabling inode map caching");
+ }
}
int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
void btrfs_return_ino(struct btrfs_root *root, u64 objectid)
{
- struct btrfs_free_space_ctl *ctl = root->free_ino_ctl;
struct btrfs_free_space_ctl *pinned = root->free_ino_pinned;
if (!btrfs_test_opt(root, INODE_MAP_CACHE))
return;
-
again:
if (root->cached == BTRFS_CACHE_FINISHED) {
- __btrfs_add_free_space(ctl, objectid, 1);
+ __btrfs_add_free_space(pinned, objectid, 1);
} else {
- /*
- * If we are in the process of caching free ino chunks,
- * to avoid adding the same inode number to the free_ino
- * tree twice due to cross transaction, we'll leave it
- * in the pinned tree until a transaction is committed
- * or the caching work is done.
- */
-
down_write(&root->fs_info->commit_root_sem);
spin_lock(&root->cache_lock);
if (root->cached == BTRFS_CACHE_FINISHED) {
start_caching(root);
- if (objectid <= root->cache_progress ||
- objectid >= root->highest_objectid)
- __btrfs_add_free_space(ctl, objectid, 1);
- else
- __btrfs_add_free_space(pinned, objectid, 1);
+ __btrfs_add_free_space(pinned, objectid, 1);
up_write(&root->fs_info->commit_root_sem);
}
new_key.offset + datal,
1);
if (ret) {
- if (ret != -EINVAL)
+ if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
root, ret);
btrfs_end_transaction(trans, root);
new_key.offset + datal,
1);
if (ret) {
- if (ret != -EINVAL)
+ if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
root, ret);
btrfs_end_transaction(trans, root);
if (p->buf_len >= len)
return 0;
+ if (len > PATH_MAX) {
+ WARN_ON(1);
+ return -ENOMEM;
+ }
+
path_len = p->end - p->start;
old_buf_len = p->buf_len;
{Opt_err, NULL},
};
-#define btrfs_set_and_info(root, opt, fmt, args...) \
-{ \
- if (!btrfs_test_opt(root, opt)) \
- btrfs_info(root->fs_info, fmt, ##args); \
- btrfs_set_opt(root->fs_info->mount_opt, opt); \
-}
-
-#define btrfs_clear_and_info(root, opt, fmt, args...) \
-{ \
- if (btrfs_test_opt(root, opt)) \
- btrfs_info(root->fs_info, fmt, ##args); \
- btrfs_clear_opt(root->fs_info->mount_opt, opt); \
-}
-
/*
* Regular mount options parser. Everything that is needed only when
* reading in a new superblock is parsed here.
return ERR_PTR(-ENOMEM);
mnt = vfs_kern_mount(&btrfs_fs_type, flags, device_name,
newargs);
- kfree(newargs);
if (PTR_RET(mnt) == -EBUSY) {
if (flags & MS_RDONLY) {
int r;
mnt = vfs_kern_mount(&btrfs_fs_type, flags | MS_RDONLY, device_name,
newargs);
- if (IS_ERR(mnt))
+ if (IS_ERR(mnt)) {
+ kfree(newargs);
return ERR_CAST(mnt);
+ }
r = btrfs_remount(mnt->mnt_sb, &flags, NULL);
if (r < 0) {
/* FIXME: release vfsmount mnt ??*/
+ kfree(newargs);
return ERR_PTR(r);
}
}
}
+ kfree(newargs);
+
if (IS_ERR(mnt))
return ERR_CAST(mnt);
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
ret = get_compat_flock64(&f, compat_ptr(arg));
if (ret != 0)
break;
conv_cmd = convert_fcntl_cmd(cmd);
ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f);
set_fs(old_fs);
- if ((conv_cmd == F_GETLK || conv_cmd == F_GETLKP) && ret == 0) {
+ if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) {
/* need to return lock information - see above for commentary */
if (f.l_start > COMPAT_LOFF_T_MAX)
ret = -EOVERFLOW;
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
return -EINVAL;
}
return compat_sys_fcntl64(fd, cmd, arg);
break;
#if BITS_PER_LONG != 32
/* 32-bit arches must use fcntl64() */
- case F_GETLKP:
+ case F_OFD_GETLK:
#endif
case F_GETLK:
err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);
break;
#if BITS_PER_LONG != 32
/* 32-bit arches must use fcntl64() */
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
#endif
/* Fallthrough */
case F_SETLK:
switch (cmd) {
case F_GETLK64:
- case F_GETLKP:
+ case F_OFD_GETLK:
err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);
break;
case F_SETLK64:
case F_SETLKW64:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
err = fcntl_setlk64(fd, f.file, cmd,
(struct flock64 __user *) arg);
break;
struct rb_node **node = &kn->parent->dir.children.rb_node;
struct rb_node *parent = NULL;
- if (kernfs_type(kn) == KERNFS_DIR)
- kn->parent->dir.subdirs++;
-
while (*node) {
struct kernfs_node *pos;
int result;
else
return -EEXIST;
}
+
/* add new node and rebalance the tree */
rb_link_node(&kn->rb, parent, node);
rb_insert_color(&kn->rb, &kn->parent->dir.children);
+
+ /* successfully added, account subdir number */
+ if (kernfs_type(kn) == KERNFS_DIR)
+ kn->parent->dir.subdirs++;
+
return 0;
}
ops = kernfs_ops(of->kn);
rc = ops->mmap(of, vma);
+ if (rc)
+ goto out_put;
/*
* PowerPC's pci_mmap of legacy_mem uses shmem_zero_setup()
#define IS_POSIX(fl) (fl->fl_flags & FL_POSIX)
#define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK)
#define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG))
-#define IS_FILE_PVT(fl) (fl->fl_flags & FL_FILE_PVT)
+#define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK)
static bool lease_breaking(struct file_lock *fl)
{
BUG_ON(!list_empty(&waiter->fl_block));
waiter->fl_next = blocker;
list_add_tail(&waiter->fl_block, &blocker->fl_block);
- if (IS_POSIX(blocker) && !IS_FILE_PVT(blocker))
+ if (IS_POSIX(blocker) && !IS_OFDLCK(blocker))
locks_insert_global_blocked(waiter);
}
* of tasks (such as posix threads) sharing the same open file table.
* To handle those cases, we just bail out after a few iterations.
*
- * For FL_FILE_PVT locks, the owner is the filp, not the files_struct.
+ * For FL_OFDLCK locks, the owner is the filp, not the files_struct.
* Because the owner is not even nominally tied to a thread of
* execution, the deadlock detection below can't reasonably work well. Just
* skip it for those.
*
- * In principle, we could do a more limited deadlock detection on FL_FILE_PVT
+ * In principle, we could do a more limited deadlock detection on FL_OFDLCK
* locks that just checks for the case where two tasks are attempting to
* upgrade from read to write locks on the same inode.
*/
/*
* This deadlock detector can't reasonably detect deadlocks with
- * FL_FILE_PVT locks, since they aren't owned by a process, per-se.
+ * FL_OFDLCK locks, since they aren't owned by a process, per-se.
*/
- if (IS_FILE_PVT(caller_fl))
+ if (IS_OFDLCK(caller_fl))
return 0;
while ((block_fl = what_owner_is_waiting_for(block_fl))) {
restart:
break_time = flock->fl_break_time;
- if (break_time != 0) {
+ if (break_time != 0)
break_time -= jiffies;
- if (break_time == 0)
- break_time++;
- }
+ if (break_time == 0)
+ break_time++;
locks_insert_block(flock, new_fl);
spin_unlock(&inode->i_lock);
error = wait_event_interruptible_timeout(new_fl->fl_wait,
static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)
{
- flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
#if BITS_PER_LONG == 32
/*
* Make sure we can represent the posix lock via
#if BITS_PER_LONG == 32
static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)
{
- flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
flock->l_start = fl->fl_start;
flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :
fl->fl_end - fl->fl_start + 1;
if (error)
goto out;
- if (cmd == F_GETLKP) {
+ if (cmd == F_OFD_GETLK) {
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_GETLK;
- file_lock.fl_flags |= FL_FILE_PVT;
+ file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
}
/*
* If the cmd is requesting file-private locks, then set the
- * FL_FILE_PVT flag and override the owner.
+ * FL_OFDLCK flag and override the owner.
*/
switch (cmd) {
- case F_SETLKP:
+ case F_OFD_SETLK:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLK;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
break;
- case F_SETLKPW:
+ case F_OFD_SETLKW:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLKW;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
/* Fallthrough */
case F_SETLKW:
if (error)
goto out;
- if (cmd == F_GETLKP) {
+ if (cmd == F_OFD_GETLK) {
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_GETLK64;
- file_lock.fl_flags |= FL_FILE_PVT;
+ file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
}
/*
* If the cmd is requesting file-private locks, then set the
- * FL_FILE_PVT flag and override the owner.
+ * FL_OFDLCK flag and override the owner.
*/
switch (cmd) {
- case F_SETLKP:
+ case F_OFD_SETLK:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLK64;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
break;
- case F_SETLKPW:
+ case F_OFD_SETLKW:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLKW64;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
/* Fallthrough */
case F_SETLKW64:
if (IS_POSIX(fl)) {
if (fl->fl_flags & FL_ACCESS)
seq_printf(f, "ACCESS");
- else if (IS_FILE_PVT(fl))
- seq_printf(f, "FLPVT ");
+ else if (IS_OFDLCK(fl))
+ seq_printf(f, "OFDLCK");
else
seq_printf(f, "POSIX ");
static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
{
+ int maxtime = max_cb_time(clp->net);
struct rpc_timeout timeparms = {
- .to_initval = max_cb_time(clp->net),
+ .to_initval = maxtime,
.to_retries = 0,
+ .to_maxval = maxtime,
};
struct rpc_create_args args = {
.net = clp->net,
/* nfsd4_check_resp_size guarantees enough room for error status */
if (!op->status)
op->status = nfsd4_check_resp_size(resp, 0);
- if (op->status == nfserr_resource && nfsd4_has_session(&resp->cstate)) {
- struct nfsd4_slot *slot = resp->cstate.slot;
-
- if (slot->sl_flags & NFSD4_SLOT_CACHETHIS)
- op->status = nfserr_rep_too_big_to_cache;
- else
- op->status = nfserr_rep_too_big;
- }
if (so) {
so->so_replay.rp_status = op->status;
so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1);
}
#ifndef zero_bytemask
-#ifdef CONFIG_64BIT
-#define zero_bytemask(mask) (~0ul << fls64(mask))
-#else
-#define zero_bytemask(mask) (~0ul << fls(mask))
-#endif /* CONFIG_64BIT */
-#endif /* zero_bytemask */
+#define zero_bytemask(mask) (~1ul << __fls(mask))
+#endif
#endif /* _ASM_WORD_AT_A_TIME_H */
/* 10 (register bit affects spdif_in and spdif_out) */
#define TEGRA124_CLK_I2S1 11
#define TEGRA124_CLK_I2C1 12
-#define TEGRA124_CLK_NDFLASH 13
+/* 13 */
#define TEGRA124_CLK_SDMMC1 14
#define TEGRA124_CLK_SDMMC4 15
/* 16 */
/* 64 */
#define TEGRA124_CLK_UARTD 65
-#define TEGRA124_CLK_UARTE 66
+/* 66 */
#define TEGRA124_CLK_I2C3 67
#define TEGRA124_CLK_SBC4 68
#define TEGRA124_CLK_SDMMC3 69
#define TEGRA124_CLK_TRACE 77
#define TEGRA124_CLK_SOC_THERM 78
#define TEGRA124_CLK_DTV 79
-#define TEGRA124_CLK_NDSPEED 80
+/* 80 */
#define TEGRA124_CLK_I2CSLOW 81
#define TEGRA124_CLK_DSIB 82
#define TEGRA124_CLK_TSEC 83
#define FL_SLEEP 128 /* A blocking lock */
#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
-#define FL_FILE_PVT 1024 /* lock is private to the file */
+#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
/*
* Special return value from posix_lock_file() and vfs_lock_file() for
extern int ftrace_arch_read_dyn_info(char *buf, int size);
extern int skip_trace(unsigned long ip);
+extern void ftrace_module_init(struct module *mod);
extern void ftrace_disable_daemon(void);
extern void ftrace_enable_daemon(void);
static inline void ftrace_disable_daemon(void) { }
static inline void ftrace_enable_daemon(void) { }
static inline void ftrace_release_mod(struct module *mod) {}
+static inline void ftrace_module_init(struct module *mod) {}
static inline __init int register_ftrace_command(struct ftrace_func_command *cmd)
{
return -EINVAL;
extern cpumask_var_t irq_default_affinity;
-extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+/* Internal implementation. Use the helpers below */
+extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
+ bool force);
+
+/**
+ * irq_set_affinity - Set the irq affinity of a given irq
+ * @irq: Interrupt to set affinity
+ * @mask: cpumask
+ *
+ * Fails if cpumask does not contain an online CPU
+ */
+static inline int
+irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+ return __irq_set_affinity(irq, cpumask, false);
+}
+
+/**
+ * irq_force_affinity - Force the irq affinity of a given irq
+ * @irq: Interrupt to set affinity
+ * @mask: cpumask
+ *
+ * Same as irq_set_affinity, but without checking the mask against
+ * online cpus.
+ *
+ * Solely for low level cpu hotplug code, where we need to make per
+ * cpu interrupts affine before the cpu becomes online.
+ */
+static inline int
+irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+ return __irq_set_affinity(irq, cpumask, true);
+}
+
extern int irq_can_set_affinity(unsigned int irq);
extern int irq_select_affinity(unsigned int irq);
extern void irq_cpu_online(void);
extern void irq_cpu_offline(void);
-extern int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *cpumask);
+extern int irq_set_affinity_locked(struct irq_data *data,
+ const struct cpumask *cpumask, bool force);
#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
void irq_move_irq(struct irq_data *data);
unsigned long qc_allocated;
unsigned int qc_active;
int nr_active_links; /* #links with active qcs */
+ unsigned int last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
#ifdef CONFIG_OF_IRQ
extern int of_irq_count(struct device_node *dev);
+extern int of_irq_get(struct device_node *dev, int index);
#else
static inline int of_irq_count(struct device_node *dev)
{
return 0;
}
+static inline int of_irq_get(struct device_node *dev, int index)
+{
+ return 0;
+}
#endif
#if defined(CONFIG_OF)
#else
static inline int phy_pm_runtime_get(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_get_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_init(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_exit(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_on(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_off(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline struct regulator *__must_check
regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator *__must_check
devm_regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline void regulator_put(struct regulator *regulator)
char name[32];
char phys[32];
+ char firmware_id[128];
bool manual_bind;
struct tty_buffer *head; /* Queue head */
struct work_struct work;
struct mutex lock;
+ spinlock_t flush_lock;
atomic_t priority;
struct tty_buffer sentinel;
struct llist_head free; /* Free queue head */
#endif
/*
- * fd "private" POSIX locks.
+ * Open File Description Locks
*
- * Usually POSIX locks held by a process are released on *any* close and are
+ * Usually record locks held by a process are released on *any* close and are
* not inherited across a fork().
*
- * These cmd values will set locks that conflict with normal POSIX locks, but
- * are "owned" by the opened file, not the process. This means that they are
- * inherited across fork() like BSD (flock) locks, and they are only released
- * automatically when the last reference to the the open file against which
- * they were acquired is put.
+ * These cmd values will set locks that conflict with process-associated
+ * record locks, but are "owned" by the open file description, not the
+ * process. This means that they are inherited across fork() like BSD (flock)
+ * locks, and they are only released automatically when the last reference to
+ * the the open file against which they were acquired is put.
*/
-#define F_GETLKP 36
-#define F_SETLKP 37
-#define F_SETLKPW 38
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
#define F_OWNER_TID 0
#define F_OWNER_PID 1
#define INPUT_PROP_DIRECT 0x01 /* direct input devices */
#define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */
#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
+#define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */
#define INPUT_PROP_MAX 0x1f
#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
struct irq_chip *chip = irq_data_get_irq_chip(data);
int ret;
- ret = chip->irq_set_affinity(data, mask, false);
+ ret = chip->irq_set_affinity(data, mask, force);
switch (ret) {
case IRQ_SET_MASK_OK:
cpumask_copy(data->affinity, mask);
return ret;
}
-int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
+int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,
+ bool force)
{
struct irq_chip *chip = irq_data_get_irq_chip(data);
struct irq_desc *desc = irq_data_to_desc(data);
return -EINVAL;
if (irq_can_move_pcntxt(data)) {
- ret = irq_do_set_affinity(data, mask, false);
+ ret = irq_do_set_affinity(data, mask, force);
} else {
irqd_set_move_pending(data);
irq_copy_pending(desc, mask);
return ret;
}
-/**
- * irq_set_affinity - Set the irq affinity of a given irq
- * @irq: Interrupt to set affinity
- * @mask: cpumask
- *
- */
-int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
+int __irq_set_affinity(unsigned int irq, const struct cpumask *mask, bool force)
{
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
return -EINVAL;
raw_spin_lock_irqsave(&desc->lock, flags);
- ret = __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask);
+ ret = irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask, force);
raw_spin_unlock_irqrestore(&desc->lock, flags);
return ret;
}
dynamic_debug_setup(info->debug, info->num_debug);
+ /* Ftrace init must be called in the MODULE_STATE_UNFORMED state */
+ ftrace_module_init(mod);
+
/* Finally it's fully formed, ready to start executing. */
err = complete_formation(mod, info);
if (err)
#include <linux/init.h>
#include <linux/console.h>
#include <linux/cpu.h>
+#include <linux/cpuidle.h>
#include <linux/syscalls.h>
#include <linux/gfp.h>
#include <linux/io.h>
static void freeze_enter(void)
{
+ cpuidle_resume();
wait_event(suspend_freeze_wait_head, suspend_freeze_wake);
+ cpuidle_pause();
}
void freeze_wake(void)
ftrace_process_locs(mod, start, end);
}
-static int ftrace_module_notify_enter(struct notifier_block *self,
- unsigned long val, void *data)
+void ftrace_module_init(struct module *mod)
{
- struct module *mod = data;
-
- if (val == MODULE_STATE_COMING)
- ftrace_init_module(mod, mod->ftrace_callsites,
- mod->ftrace_callsites +
- mod->num_ftrace_callsites);
- return 0;
+ ftrace_init_module(mod, mod->ftrace_callsites,
+ mod->ftrace_callsites +
+ mod->num_ftrace_callsites);
}
static int ftrace_module_notify_exit(struct notifier_block *self,
return 0;
}
#else
-static int ftrace_module_notify_enter(struct notifier_block *self,
- unsigned long val, void *data)
-{
- return 0;
-}
static int ftrace_module_notify_exit(struct notifier_block *self,
unsigned long val, void *data)
{
}
#endif /* CONFIG_MODULES */
-struct notifier_block ftrace_module_enter_nb = {
- .notifier_call = ftrace_module_notify_enter,
- .priority = INT_MAX, /* Run before anything that can use kprobes */
-};
-
struct notifier_block ftrace_module_exit_nb = {
.notifier_call = ftrace_module_notify_exit,
.priority = INT_MIN, /* Run after anything that can remove kprobes */
__start_mcount_loc,
__stop_mcount_loc);
- ret = register_module_notifier(&ftrace_module_enter_nb);
- if (ret)
- pr_warning("Failed to register trace ftrace module enter notifier\n");
-
ret = register_module_notifier(&ftrace_module_exit_nb);
if (ret)
pr_warning("Failed to register trace ftrace module exit notifier\n");
#endif
}
-void tlb_flush_mmu(struct mmu_gather *tlb)
+static void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
{
- struct mmu_gather_batch *batch;
-
- if (!tlb->need_flush)
- return;
tlb->need_flush = 0;
tlb_flush(tlb);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb_table_flush(tlb);
#endif
+}
+
+static void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+ struct mmu_gather_batch *batch;
for (batch = &tlb->local; batch; batch = batch->next) {
free_pages_and_swap_cache(batch->pages, batch->nr);
tlb->active = &tlb->local;
}
+void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+ if (!tlb->need_flush)
+ return;
+ tlb_flush_mmu_tlbonly(tlb);
+ tlb_flush_mmu_free(tlb);
+}
+
/* tlb_finish_mmu
* Called at the end of the shootdown operation to free up any resources
* that were required.
if (PageAnon(page))
rss[MM_ANONPAGES]--;
else {
- if (pte_dirty(ptent))
+ if (pte_dirty(ptent)) {
+ force_flush = 1;
set_page_dirty(page);
+ }
if (pte_young(ptent) &&
likely(!(vma->vm_flags & VM_SEQ_READ)))
mark_page_accessed(page);
page_remove_rmap(page);
if (unlikely(page_mapcount(page) < 0))
print_bad_pte(vma, addr, ptent, page);
- force_flush = !__tlb_remove_page(tlb, page);
- if (force_flush)
+ if (unlikely(!__tlb_remove_page(tlb, page))) {
+ force_flush = 1;
break;
+ }
continue;
}
/*
add_mm_rss_vec(mm, rss);
arch_leave_lazy_mmu_mode();
- pte_unmap_unlock(start_pte, ptl);
- /*
- * mmu_gather ran out of room to batch pages, we break out of
- * the PTE lock to avoid doing the potential expensive TLB invalidate
- * and page-free while holding it.
- */
+ /* Do the actual TLB flush before dropping ptl */
if (force_flush) {
unsigned long old_end;
- force_flush = 0;
-
/*
* Flush the TLB just for the previous segment,
* then update the range to be the remaining
*/
old_end = tlb->end;
tlb->end = addr;
-
- tlb_flush_mmu(tlb);
-
+ tlb_flush_mmu_tlbonly(tlb);
tlb->start = addr;
tlb->end = old_end;
+ }
+ pte_unmap_unlock(start_pte, ptl);
+
+ /*
+ * If we forced a TLB flush (either due to running out of
+ * batch buffers or because we needed to flush dirty TLB
+ * entries before releasing the ptl), free the batched
+ * memory too. Restart if we didn't do everything.
+ */
+ if (force_flush) {
+ force_flush = 0;
+ tlb_flush_mmu_free(tlb);
if (addr != end)
goto again;
unsigned long address, unsigned int fault_flags)
{
struct vm_area_struct *vma;
+ vm_flags_t vm_flags;
int ret;
vma = find_extend_vma(mm, address);
if (!vma || address < vma->vm_start)
return -EFAULT;
+ vm_flags = (fault_flags & FAULT_FLAG_WRITE) ? VM_WRITE : VM_READ;
+ if (!(vm_flags & vma->vm_flags))
+ return -EFAULT;
+
ret = handle_mm_fault(mm, vma, address, fault_flags);
if (ret & VM_FAULT_ERROR) {
if (ret & VM_FAULT_OOM)
for (i = 0; i < VMACACHE_SIZE; i++) {
struct vm_area_struct *vma = current->vmacache[i];
- if (vma && vma->vm_start <= addr && vma->vm_end > addr) {
- BUG_ON(vma->vm_mm != mm);
+ if (!vma)
+ continue;
+ if (WARN_ON_ONCE(vma->vm_mm != mm))
+ break;
+ if (vma->vm_start <= addr && vma->vm_end > addr)
return vma;
- }
}
return NULL;
case F_GETLK:
case F_SETLK:
case F_SETLKW:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
#if BITS_PER_LONG == 32
case F_GETLK64:
case F_SETLK64:
/* reset the corb hw read pointer */
azx_writew(chip, CORBRP, ICH6_CORBRP_RST);
- for (timeout = 1000; timeout > 0; timeout--) {
- if ((azx_readw(chip, CORBRP) & ICH6_CORBRP_RST) == ICH6_CORBRP_RST)
- break;
- udelay(1);
- }
- if (timeout <= 0)
- dev_err(chip->card->dev, "CORB reset timeout#1, CORBRP = %d\n",
- azx_readw(chip, CORBRP));
+ if (!(chip->driver_caps & AZX_DCAPS_CORBRP_SELF_CLEAR)) {
+ for (timeout = 1000; timeout > 0; timeout--) {
+ if ((azx_readw(chip, CORBRP) & ICH6_CORBRP_RST) == ICH6_CORBRP_RST)
+ break;
+ udelay(1);
+ }
+ if (timeout <= 0)
+ dev_err(chip->card->dev, "CORB reset timeout#1, CORBRP = %d\n",
+ azx_readw(chip, CORBRP));
- azx_writew(chip, CORBRP, 0);
- for (timeout = 1000; timeout > 0; timeout--) {
- if (azx_readw(chip, CORBRP) == 0)
- break;
- udelay(1);
+ azx_writew(chip, CORBRP, 0);
+ for (timeout = 1000; timeout > 0; timeout--) {
+ if (azx_readw(chip, CORBRP) == 0)
+ break;
+ udelay(1);
+ }
+ if (timeout <= 0)
+ dev_err(chip->card->dev, "CORB reset timeout#2, CORBRP = %d\n",
+ azx_readw(chip, CORBRP));
}
- if (timeout <= 0)
- dev_err(chip->card->dev, "CORB reset timeout#2, CORBRP = %d\n",
- azx_readw(chip, CORBRP));
/* enable corb dma */
azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN);
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
(AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\
- AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT)
+ AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT |\
+ AZX_DCAPS_CORBRP_SELF_CLEAR)
#define AZX_DCAPS_PRESET_CTHDA \
(AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */
+#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
/* position fix mode */
enum {
SND_PCI_QUIRK(0x1028, 0x0667, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0668, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0669, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x0674, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x067f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
return ret;
}
- vid1 = ((vid1 & 0xff) << 8) | (vid1 >> 8);
ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
if (ret < 0) {
dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
return ret;
}
+ vid2 >>= 8;
if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
dev_err(&client->dev, "unknown or wrong codec\n");
}
if (cs42l52->pdata.reset_gpio) {
- ret = gpio_request_one(cs42l52->pdata.reset_gpio,
- GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+ ret = devm_gpio_request_one(&i2c_client->dev,
+ cs42l52->pdata.reset_gpio,
+ GPIOF_OUT_INIT_HIGH,
+ "CS42L52 /RST");
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
cs42l52->pdata.reset_gpio, ret);
i2c_set_clientdata(i2c_client, cs42l73);
if (cs42l73->pdata.reset_gpio) {
- ret = gpio_request_one(cs42l73->pdata.reset_gpio,
- GPIOF_OUT_INIT_HIGH, "CS42L73 /RST");
+ ret = devm_gpio_request_one(&i2c_client->dev,
+ cs42l73->pdata.reset_gpio,
+ GPIOF_OUT_INIT_HIGH,
+ "CS42L73 /RST");
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
cs42l73->pdata.reset_gpio, ret);
}
aic3x_add_widgets(codec);
- list_add(&aic3x->list, &reset_list);
return 0;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_aic3x, &aic3x_dai, 1);
- return ret;
+
+ if (ret != 0)
+ goto err_gpio;
+
+ list_add(&aic3x->list, &reset_list);
+
+ return 0;
err_gpio:
if (gpio_is_valid(aic3x->gpio_reset) &&
/* SPDIF Clock register */
#define STC_SYSCLK_DIV_OFFSET 11
-#define STC_SYSCLK_DIV_MASK (0x1ff << STC_TXCLK_SRC_OFFSET)
-#define STC_SYSCLK_DIV(x) ((((x) - 1) << STC_TXCLK_DIV_OFFSET) & STC_SYSCLK_DIV_MASK)
+#define STC_SYSCLK_DIV_MASK (0x1ff << STC_SYSCLK_DIV_OFFSET)
+#define STC_SYSCLK_DIV(x) ((((x) - 1) << STC_SYSCLK_DIV_OFFSET) & STC_SYSCLK_DIV_MASK)
#define STC_TXCLK_SRC_OFFSET 8
#define STC_TXCLK_SRC_MASK (0x7 << STC_TXCLK_SRC_OFFSET)
#define STC_TXCLK_SRC_SET(x) ((x << STC_TXCLK_SRC_OFFSET) & STC_TXCLK_SRC_MASK)
enum sst_data_type data_type; /* type of module data */
u32 size; /* size in bytes */
- u32 offset; /* offset in FW file */
+ int32_t offset; /* offset in FW file */
u32 data_offset; /* offset in ADSP memory space */
void *data; /* module data */
};
case IPC_POSITION_CHANGED:
trace_ipc_notification("DSP stream position changed for",
stream->reply.stream_hw_id);
- sst_dsp_inbox_read(hsw->dsp, pos, sizeof(pos));
+ sst_dsp_inbox_read(hsw->dsp, pos, sizeof(*pos));
if (stream->notify_position)
stream->notify_position(stream, stream->pdata);
return -EINVAL;
sst_dsp_read(hsw->dsp, volume,
- stream->reply.volume_register_address[channel], sizeof(volume));
+ stream->reply.volume_register_address[channel],
+ sizeof(*volume));
return 0;
}
trace_ipc_request("PM enter Dx state", state);
ret = ipc_tx_message_wait(hsw, header, &state_, sizeof(state_),
- dx, sizeof(dx));
+ dx, sizeof(*dx));
if (ret < 0) {
dev_err(hsw->dev, "ipc: error set dx state %d failed\n", state);
return ret;
#
# Jz4740 Platform Support
#
-snd-soc-jz4740-objs := jz4740-pcm.o
snd-soc-jz4740-i2s-objs := jz4740-i2s.o
-obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o
obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
# Jz4740 Machine Support
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
- clk_enable(src->clk);
+ clk_prepare_enable(src->clk);
return 0;
}
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
- clk_disable(src->clk);
+ clk_disable_unprepare(src->clk);
return 0;
}
u32 cr;
if (0 == ssi->usrcnt) {
- clk_enable(ssi->clk);
+ clk_prepare_enable(ssi->clk);
if (rsnd_dai_is_clk_master(rdai)) {
if (rsnd_ssi_clk_from_parent(ssi))
rsnd_ssi_master_clk_stop(ssi);
}
- clk_disable(ssi->clk);
+ clk_disable_unprepare(ssi->clk);
}
dev_dbg(dev, "ssi%d hw stopped\n", rsnd_mod_id(&ssi->mod));
static void dapm_kcontrol_free(struct snd_kcontrol *kctl)
{
struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl);
- kfree(data->widget);
kfree(data->wlist);
kfree(data);
}
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
-# if DEBUG is enabled, then we do not strip or optimize
-ifeq ($(strip $(DEBUG)),true)
- CFLAGS += -O1 -g -DDEBUG
- STRIPCMD = /bin/true -Since_we_are_debugging
-else
- CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
- STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
-endif
-
# --- ACPIDUMP BEGIN ---
vpath %.c \
-rm -f $(OUTPUT)acpidump
install-tools:
- $(INSTALL) -d $(DESTDIR)${bindir}
+ $(INSTALL) -d $(DESTDIR)${sbindir}
$(INSTALL_PROGRAM) $(OUTPUT)acpidump $(DESTDIR)${sbindir}
install-man:
git.openpandora.org / pandora-kernel.git / commitdiff